lpkpm spm 2011 chemistry paper 1, 2, 3

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    1/75

    SULIT

    LEMBAGA

    PEPERIKSAAN

    KEMENTERIAN PELAJARAN MALAYSIA

    totafaysio

    454u1

    IJIL

    PELAJARAN

    MALAYSIA

    2OII

    CHEMISTRY

    Kertas

    1

    Nov /Dis

    l

    I;

    Jam

    Satu

    jam

    lima

    belas

    minit

    JANGAN

    BUKA

    KERTAS SOALAN

    INI

    SEHINGGA

    DIBERITAHU

    1 Kertas

    soalan

    ini adalah dalam

    dwibahasa

    2

    Soalan dalam bahasa

    Ing

    geris

    mendahului

    soalan

    yang

    sepadan dalam

    bcthasa

    Melayu

    3

    Calon

    dikehendaki

    membaca

    maklumat

    di halaman belakang kertas

    soalan

    ini

    Kertas

    soalan

    ini

    mengandungi

    35

    halaman bercetak

    dan

    t

    halaman

    tidak bercetak

    [Lihat

    halaman

    sebelah

    454Lll

    o

    2011

    Hak

    Cipta

    Kerajaan

    Malaysia

    SULIT

    ilrililtil1ililtililllllwww.myschoolchildren.com

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    LPKPM SPM 2011 CHEMISTRY PAPER 1, 2, 3

  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    2/75

    SULIT

    2

    454III

    I

    Which

    of

    the following

    is

    correct

    about

    weak

    alkaline

    solution?

    Antara yang

    berikut

    yang

    manakah

    betul

    tentang

    larutan

    alkali

    lemah?

    A

    Have

    pH

    value

    of 13

    Mempunyai

    nilai

    pH

    13

    B

    Partially

    ionised

    in

    water

    Mengion

    separa

    dalam

    air

    C Concentration

    of the

    solution

    is low

    Kepekatan

    larutan

    adalah

    rendah

    D

    Solution

    does

    not

    react

    with

    acid

    Larutan

    tidak

    bertindak

    balas

    dengan

    asid

    2

    Which compound is

    a saturated

    hydrocarbon?

    Sebatian manakah adalah

    suatu hidrokarbon

    tepu?

    A

    Propene

    Propena

    B

    Propane

    Propana

    C

    Propanol

    Propanol

    D

    Chloropropane

    Kloropropana

    454lll

    o

    20l l Hak Cipta

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    SULIT

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    3/75

    SULIT

    3

    4s411

    3

    Which

    alloy is

    correctly

    matched

    to its

    uses?

    Aloi

    manakah

    yang

    dipadankan

    betul

    dengan

    kegunaannya?

    Alloy

    Aloi

    Uses

    Kegunaan

    Brass

    Loyang

    Building

    of monument

    Pembinaan

    tugu

    Bronze

    Gangsa

    Making

    of

    surgical

    instrument

    P

    embuatan

    alat

    an

    p

    emb

    e

    dahan

    Stainless

    steel

    Keluli

    nirkarat

    Making

    of medals

    Pembuatan

    pingat

    Duralumin

    Duralumin

    Making

    of

    the

    body

    of

    aeroplanes

    Pembuatan

    badan

    kapal

    terbang

    4

    Polymer glass

    alloy and

    composite

    material

    are

    some

    examples

    of manufactured

    substances

    in industry.

    Which

    statement is

    correct

    about

    these

    substances?

    Polimer

    kaca

    aloi

    dan

    bahan

    komposit

    adalah

    beberapa

    contoh

    bahan

    buatan

    dalam

    industri.

    Pernyataan

    manakah

    yang

    betul

    mengenai

    bahan-bahan

    ini?

    A A

    polymer

    is

    a

    large

    molecule

    formed

    by

    joining

    many

    monomers

    Polimer ialah

    suatu

    molekul

    besar

    yang

    dibentuk

    dengan

    mencantumkan

    banyak

    monomer

    B

    Soda

    lime

    glass

    is

    able

    to withstand

    very high

    temperature

    Kaca

    soda

    kapur boleh

    tahan

    suhu

    yang

    sangat

    tinggi

    C

    An

    alloy

    is

    a

    mixture

    of

    two or

    more

    non-metals

    in

    a

    fixed

    composition

    Aloi

    ialah suatu

    campuran bagi

    dua

    atau lebih

    bukan

    logam

    dalam

    komposisi

    yang

    tetap

    D

    A

    composite

    material is

    a

    substance

    which

    has

    low

    melting

    point

    Bahan

    komposit

    ialah suatu bahan

    yang

    mempunyai

    takat

    lebur

    yang

    rendah

    [Lihat

    halaman

    sebelah

    SULIT

    A

    B

    C

    D

    4541.ll

    @

    2011 Hak Cipta

    Kerajaan Malaysia

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    4/75

    SULIT 454U1

    5 Which

    process

    occurs when

    iodine

    crystals

    are

    heated

    at

    room

    temperature

    and

    pressure?

    Proses

    manakah

    yang

    berlaku

    apabila hablur

    iodin dipanaskan

    pada

    suhu

    dan

    tekanan

    bilik?

    A Melting

    P

    eleburan

    B

    Freezing

    Pembekuan

    C Evaporation

    Penyejatan

    D

    Sublimation

    Pemej

    alwapan

    1

    6 The average

    mass

    of a magnesium

    atom

    rs24

    times

    greater

    than

    n

    of

    the mass

    of

    a

    carbon

    12

    atom.

    What is

    the

    relative

    atomic

    mass

    of

    magnesium?

    1

    Purata

    iisim

    satu

    atom

    magnesium

    adalah

    24

    kali lebih

    besar

    daripada

    U

    jisim

    satu atom karbon |2.

    Apakah

    jisim

    atom

    relatif bagi

    magnesium?

    A2

    Bt2

    c24

    D48

    454lll

    o

    20l l Hak Cipta

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    SULIT

    454U1

    to

    determine

    the

    empirical

    formula

    of

    iagram

    1

    shows

    the

    apparatus

    set-up

    copper II)

    oxide.

    Raiah

    I

    menuniukkan

    susltnan radas

    bogi

    menentukan

    formula

    empirik

    b

    a

    g

    i

    kup rum Il)

    oks

    ida.

    Copper Il)

    oxide

    Kuprum Il)

    oksida

    Combustion

    tube

    Tiub

    pembakaran

    Drv

    hvdrogen

    sas

    -

    Porcelain

    dish

    Piring

    porselin

    Diagram

    1

    Rajah I

    The

    dry

    hydrogen

    gas

    must

    be

    flowed through

    the apparatus

    for several

    minutes

    before

    heating the copper Il)

    oxide.

    What

    is

    the

    reason

    for

    this

    action

    to

    be taken?

    Gas

    hidrogen

    kering

    mesti

    dialirkan

    melalui radas

    untuk

    beberapa

    minit

    sebelum

    p e

    manas

    an

    kup

    rum Il)

    oks

    ida.

    Apakah

    sebctb

    tindakan

    ini

    diambil?

    A To

    ensure all

    the copper Il)

    oxide

    has

    changed

    into

    copper

    Untuk

    memastikan

    semua kuprum Il)

    oksida telah

    bertukar

    kepada kuprum

    B To

    ensure all

    air

    has

    been

    removed

    so

    that explosion

    can be

    prevented

    Untuk

    memastikan semua udara

    dikeluarkan

    supaya letupan

    dapat

    dielakkan

    C

    To

    prevent

    copper

    from reacting

    with

    air to form

    copper Il)

    oxide

    Untuk mengelakkan

    kuprum

    daripada

    bertindak

    balas

    dengan

    udara

    bagi

    memb

    entuk

    kuprum Il)

    oksida

    D

    To

    prevent

    the water from

    flowing

    towards

    the

    hot

    porcelain

    dish

    and cracks

    the combustion

    tube

    Untuk mengelakkan air

    daripada

    mengalir ke

    nrah

    piring porselin

    yang panas

    dan

    meretakkan tiub pembakaran

    [Lihat

    halaman

    sebelah

    SULIT

    t

    I

    Heat

    Panaskan

    4541//, o

    20Il

    Hak cipta

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    6

    45411I

    8

    Which elements

    dissolve

    in

    water

    to

    produce

    solution

    that turns blue

    litmus

    paper

    to

    red

    and then

    decolourised?

    Unsur

    manakah

    yang

    larut

    dalam air untuk

    menghasilkan

    larutan

    yang

    menukarkan

    kertas litmus biru

    ke

    merah dan

    kemudian

    dinyahwarnakan?

    I

    Chlorine

    Klorin

    tr

    Bromine

    Bromin

    ru Iodine

    Iodin

    IV

    Astatine

    Astatin

    A IandII

    I

    dan

    II

    B

    I

    and

    III

    I dan III

    C

    II

    and

    IV

    lI dan

    IY

    D III

    and

    IV

    III

    dan IY

    9

    Which

    of

    the

    following

    factor

    does

    not

    affect

    the

    electrolysis of

    an aqueous

    solution?

    Antara

    faktor

    berikut

    yang

    manakah

    tidak mempengaruhi

    elektrolisis

    larutan

    akueus?

    A

    Concentration

    of

    ions in the

    electrolytes

    Kepekatan ion-ion dalam

    elektrolit

    B

    Types

    of

    electrodes

    used

    in

    the

    electrolysis

    Jenis

    elektrod

    yang

    digunakan

    dalam elektrolisis

    C

    Position

    of

    ions in

    the

    electrochemical

    series

    Kedudukan

    ion-ion

    dalam siri elektrokimia

    D

    Volume

    of

    electrolytes

    used

    in

    the

    electrolysis

    Isi

    padu

    elektrolit

    yang

    digunakan

    dalam

    elektrolisis

    4541 11

    @

    2oll Hak Cipta

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    Malaysia

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    SULIT

    10

    Diagram 2 shows

    a voltaic

    cell.

    Rajah

    2

    menunjukkan

    suatu

    sel volta.

    Zinc

    plate

    Plat

    zink

    Zinc

    nitrate

    solution

    Larutan zink

    nitrat

    The function

    of the

    porous pot

    is to

    Fungsi

    pasu

    berliang adalah

    untuk

    A

    ions

    ion ion

    B

    atoms

    atom atom

    C

    protons

    proton proton

    D

    electrons

    elektron elektron

    4541t1

    Silver

    plate

    Plat

    argentum

    Porous pot

    Pasu

    berliang

    Silver

    nitrate

    solution

    Larutan ar

    g

    entum

    nitrat

    Dragram2

    Rajah

    2

    allow

    the

    flow

    of

    me

    mb e narkan

    p

    e

    n

    g

    aliran

    [Lihat

    halaman

    sebelah

    SULIT

    54lll

    @

    2otl

    Hak cipta

    Kerajaan

    Malaysia

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    SULIT

    8

    454III

    11 Digital

    communication

    plays

    a very important

    role in

    modern

    living.

    Effective

    transmission

    of data voices

    and images

    in

    a digital

    format

    requires

    a suitable

    material.

    What

    is

    the

    material?

    Komunikasi

    digital

    memainkan peranan

    yang

    sangat

    penting

    dalam

    kehidupan

    moden. Penghantaran

    data suara

    dan imej

    secara

    berkesan

    dalam

    format

    digital

    memerlukan

    satu

    bahan

    yang

    sesuai.

    Apakah

    bahan

    itu?

    A

    Copper

    Kuprum

    B

    Aluminium

    Aluminium

    C

    Fibre

    optic

    Gentian optik

    D

    Superconductor

    Superkonduktor

    12

    Which statements

    are

    correct

    about

    soap and detergent?

    Pernyataan

    manakah

    yang

    betul

    tentang

    sabun

    dan detergen?

    Soap

    Sabun

    Detergent

    Detergen

    Contains

    acid

    Mengandungi

    asid

    Contains

    alkali

    Mengandungi

    alkali

    Effective in

    hard

    water

    Berkesan

    dalam air

    liat

    Less effective

    in

    hard

    water

    Kurang berkesan

    dalam air

    liat

    Made from vegetable

    oil

    Diperbuat

    daripada

    minyak

    sayuran

    Made from

    petroleum

    Dipe

    rbuat

    daripada

    petroleum

    Does

    not

    form

    scum

    in hard

    water

    Tidak membentuk kekat dalam

    air

    liat

    Forms

    scum

    in hard

    water

    Membentuk kekat dalam

    air

    liat

    A

    B

    C

    D

    454lll

    @

    201I

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    SULIT

    9

    414ttl

    13

    Which

    chemical

    equation

    represents

    the reaction

    between

    sodium

    metal

    and

    oxygen

    gas?

    Persamaan

    kimia

    manakah yang

    mewakili

    tindak

    balas

    antara

    logam

    natrium

    dan

    gas

    oksigen?

    A

    Na

    +

    O,

    ->

    NaO,

    B

    Na +

    O,

    ---+NarO

    C

    2Na or Naro

    D

    4Na

    +

    Or----->

    2NarO

    14

    What

    is the correct

    functional

    group

    for

    the following

    homologous

    series?

    Apakah

    kumpulan

    berfungsi

    yang

    betul

    bagi

    siri

    homolog

    berikut?

    Homologous

    series

    Siri

    homolog

    Functional group

    Kumpulan

    berfungsi

    Ester

    Ester

    o

    il

    -c-o-

    Alkane

    Alkana

    tl

    -

    C-C

    Alcohol

    Alkohol

    o

    lt

    -C-OH

    Carboxylic acid

    Asid karboksilik

    -oH

    [Lihat

    halaman

    sebelah

    SULIT

    A

    B

    C

    D

    454lll o 20t t Hak Cipta

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    SULIT

    10

    15

    Cold

    packs

    contain chemicals that

    react

    to

    absorb

    heat.

    Which substance is

    used

    in

    cold

    packs?

    Pek

    sejuk

    mengandungi bahan

    kimia

    yang

    bertindak

    balas untuk

    menyerap

    haba.

    Bahan manakah

    yang

    digunakan dalam

    pek

    sejuk?

    A

    Calcium chloride

    Kalsium

    klorida

    B

    Sodium

    carbonate

    Natrium karbonat

    C

    Magnesium

    sulphate

    Magnesium

    sulfat

    D

    Ammoniumniffate

    Ammonium

    nitrat

    16 Which

    pair

    is correctly matched?

    Pasangan manakah

    yang

    dipadankan

    dengan betul?

    Food

    additive

    Bahan

    tambah

    makanan

    Example

    Contoh

    Preservative

    Pengawet

    Ascorbic acid

    Asid askorbik

    Flavouring

    Perisa

    Tartrazine

    Tartraz.ina

    Antioxidant

    Pengantioksida

    Aspartame

    Aspartam

    Thickener

    P emekat

    Acacia

    gum

    Gam

    akasia

    454 ./.,11

    A

    B

    C

    D

    454lll

    @

    201I

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    cipta

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    SULIT

    11

    4S4L L

    17

    Which characteristic

    of

    hydrogen

    chloride

    enables

    it

    to show

    acidic

    properties

    in water?

    Ciri

    hidrogen

    klorida

    yang

    manakah

    membolehkannya

    menunjukkan

    sifat

    keasidan

    dalam

    air?

    A

    Dissolves

    in

    water

    Larut

    dalam

    air

    B

    Contains

    hydrogen

    in

    its

    molecule

    Mengandungi

    hidrogen

    dalam

    molekulnya

    C

    Contains

    chlorine

    in

    its

    molecule

    M engandungi

    klorin

    dalam

    molekulnya

    D

    Ionises

    in water

    to form

    hydrogen

    ions

    Mengion

    dalam

    air

    untuk

    membentuk

    ion-ion

    hidrogen

    18

    Which

    substance

    forms yellow

    precipitate

    when

    added

    to

    lead(Il)

    nitrate

    solution?

    Bahan

    manakah

    yang

    membentuk mendakan

    kuning

    apabila

    ditambahkan

    kepada

    I arut

    an

    plumb

    um(II)

    nit

    rat?

    A

    Sodium

    chloride

    Natrium

    klorida

    B

    Sodium

    carbonate

    Natrium

    karbonat

    C Potassium

    iodide

    Kalium

    iodida

    D

    Potassium

    sulphate

    Kalium

    sulfat

    [Lihat

    halaman

    sebelah

    SULIT

    541,11 o

    20tl

    Hak

    cipta

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    SULIT

    12

    19

    Which

    statement is

    correct about

    exothermic reaction?

    454u1

    Pernyataan

    manakah

    yang

    betul

    mengenai

    tindak

    balas

    eksotermik?

    A

    The heat absorbed

    during bond

    breaking

    is

    more

    than

    the

    heat released

    during

    bond formation

    Haba yang

    diserap

    semasa pemecahan

    ikatan

    adalah

    lebih daripada

    haba

    yang

    dibebaskan

    semasa

    pembentukan ikatan

    B The

    heat

    absorbed during

    bond breaking

    is

    less

    than the heat

    released

    during

    bond

    formation

    Haba

    yang

    diserap

    semasa

    pemecahan

    ikatan adalah

    kurang daripada

    haba

    yang

    dibebaskan

    semasa

    pembentukan

    ikatan

    C

    The

    heat absorbed during bond

    breaking

    is

    equal

    to the

    heat released during

    bond

    formation

    Haba

    yang

    diserap

    semasa pemecahan

    ikatan

    adalah

    sama

    dengan haba

    yang

    dibebaskan semasa pembentukan

    ikatan

    D

    No

    heat

    is

    absorbed

    or

    released

    during bond breaking

    and

    bond formation

    Tiada

    haba diserap

    atau dibebaskan

    semasa

    pemecahan

    ikatan

    dan

    pembentukan

    ikatan

    20

    Diagram 3

    is a

    graph

    of temperature-time

    for

    the heating

    of

    substance

    Q.

    Rajah

    3 adalah

    graf

    suhu-masa

    bagi pemanasan

    bahan

    Q.

    Temperature

    ( C

    Suhu

    ('C)

    75

    tl tz

    Diagram

    3

    Rajah

    3

    Time

    (s)

    Masa

    (s)

    Which statement is correct

    about

    the

    property

    of

    substance

    Q

    based on

    Pernyataan

    manakah

    yang

    betul

    mengenai

    sifat bahan

    Q

    berdasarkan

    A

    Is

    a

    gas

    at

    room

    temperature

    Adalah

    gas

    pada

    suhu

    bilik

    B

    Experiences

    physical

    changes

    at temperature

    7

    5 C

    Mengalami

    perubahan

    keadaan

    fizik

    pada

    suhu

    75 C

    C

    Releases

    heat at

    time

    interval

    t,

    and

    t,

    Membebaskan haba

    pada

    sela

    masa t, dan t,

    D

    Only

    in

    liquid condition at time

    interval t,

    and

    t,

    Berada dalam

    keadaan

    cecair

    sahaja

    pada

    sela

    masa

    trdan

    t,

    454lll

    o

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    Hak

    cipta

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    the

    graph?

    graf

    itu?

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    13

    21 Diagram

    4

    shows

    two

    types

    of

    gases

    filled

    in

    two

    balloons.

    Raiah

    4

    menunjukkan

    dua

    jenis

    gas

    yang

    diisi ke

    dalam

    dua biji

    belon.

    32

    gofoxygen

    gas

    32

    g gas

    oksigen

    454u1

    2

    g

    ofhydrogen

    gas

    2

    g gas

    hidrogen

    [Lihat

    halaman

    sebelah

    SULIT

    Diagram

    Rajah 4

    Which

    statement

    is

    correct about

    the

    number

    of

    particles

    in

    oxygen

    gas?

    [Relative

    atomic

    mass

    : H

    =

    1

    O

    =

    161

    Pernyataan

    manakah

    yang betul tentang

    bilangan

    zarah dalam

    gas oksigen?

    [Jisim

    atom relatif : H

    =

    1

    O

    =

    16]

    A

    Same as

    in hydrogen gas

    Sama

    seperti dalam

    gas

    hidrogen

    B

    More than in hydrogen gas

    Lebih

    banyak

    daripada

    dalam

    gas

    hidrogen

    C Two times more

    than in hydrogen

    gas

    Dua

    kali lebih

    banyak

    daripada

    dalam

    gas

    hidrogen

    D

    16

    times

    more

    than

    in hydrogen

    gas

    16

    kali lebih

    banyak

    daripada dalam

    gas

    hidrogen

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    14

    22

    Diagram 5

    shows the

    electrons

    arrangement

    in

    compound

    Rajah

    5 menunjukkan

    susunan

    elektron dalam

    sebatian

    zzY

    zrY

    454U1

    Which

    elements

    [Proton

    number

    Unsur

    manakah

    lNombor proton

    Diagram

    5

    Rajah 5

    are represented

    by Y

    and Z?

    :

    H

    =

    1,

    C

    =

    6, O

    -

    8, Cl

    =

    17)

    yang

    diwakili oleh Y

    dan Z?

    :H=l,C=6,0-8,CI =l7l

    Y

    Z

    Carbon

    Karbon

    Oxygen

    Oksigen

    Oxygen

    Oksigen

    Hydrogen

    Hidrogen

    Hydrogen

    Hidrogen

    Chlorine

    Klorin

    Carbon

    Karbon

    Chlorine

    Klorin

    23

    Which substance conducts electric

    current in aqueous

    state?

    Bahan manakah yang

    mengkonduksikan

    arus

    elektrik

    dalam

    keadaan akueus?

    A Silver

    chloride

    Argentum klorida

    B Sodium chloride

    Natrium klorida

    C

    Calcium

    sulphate

    Kalsium sulfat

    D Barium sulphate

    Barium sulfat

    A

    B

    C

    D

    454lll

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    SULIT

    t s

    414ttl

    24

    The

    following

    chemical

    equation

    represents

    the

    reaction

    between

    calcium

    carbonate,

    CaCO, and

    hydrochloric

    acid, HCl.

    CaCOr s)

    +

    2Hcl aq)

    --+

    CaCtr ag)

    +

    CO2 e)

    +

    HrO l)

    which

    changes

    can be

    used

    to determine

    the

    rate

    of reaction?

    Persamaan

    kimia

    berikut

    mewakili

    tindak

    balas antara

    kalsium

    karbonat,

    CaCO,

    dan as

    id hidroklo

    rik,

    HCl.

    CaCOr p;

    +

    2HCl ak)

    --+

    CaClr ak;

    +

    COr g)

    +

    HrO ce)

    Perubahan

    manakah

    boleh

    digunakan

    untuk

    menentukan

    kadar

    tindak

    balas?

    I

    Mass

    of

    calcium carbonate per

    unit time

    Jisim kalsium

    karbonat

    per

    unit

    masa

    tr

    Volume

    of

    carbon

    dioxide

    released per

    unit

    time

    Isi padu

    karbon

    dioksida dibebaskan per

    unit

    masa

    m

    Colour

    of

    the

    solution

    per

    unit

    time

    Warna

    larutan

    per

    unit

    masa

    rV

    Mass

    of

    precipitate

    produced

    per

    unit time

    Jisim

    mendakan

    terhasil

    per

    unit

    masa

    A IandII

    I

    dan II

    B

    I

    and

    III

    I

    dan III

    C

    II

    and

    IV

    II

    dan

    IY

    D III

    and

    IV

    III

    dan IY

    [Lihat

    halaman

    sebelah

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    SULIT 16

    25

    Diagram 6 shows the

    electrons arrangement

    of the

    Q-

    ion.

    Rajah

    6

    menunjukkan susunan

    elektron

    bagi ion

    Q-

    .

    Diagram

    6

    Rajah

    6

    What is the number

    of

    valence

    electrons

    of

    a

    Q

    atom?

    Berapakah

    bilangan

    elektron valens

    bagi

    satu

    atom

    Q?

    A]

    B8

    C9

    D10

    454U1

    4541 11

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    SULIT

    t7

    4541n

    [Lihat

    halaman

    sebelah

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    26

    Diagram

    7 shows

    the

    electrons

    arrangements

    of

    atoms

    X and

    y

    X

    and

    Y are

    not

    the

    actual

    symbols

    of the

    elements

    Rajah

    7

    menunjukkan

    susunan

    elektron

    bagi

    atom

    X

    dan

    atom

    y

    x

    danY

    bukan

    simbol

    sebenar

    bagi

    unsur

    tersebut

    Diagram

    7

    Rajah

    7

    which

    pair

    of formula

    and

    the

    type of

    compound

    is

    correct?

    Pasangan

    formula

    dan

    jenis

    sebatian

    manakah

    yang

    betul?

    Y

    A

    B

    C

    D

    Formula

    Formula

    TYpe

    of

    compound

    Jenis sebatian

    xY4

    loruc

    ionik

    xY4

    covalent

    kovalen

    X4Y

    lonrc

    ionik

    X4Y

    covalent

    kovalen

    454lll

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    27

    The

    following

    information

    Maklumat

    berikut

    adalah

    18

    is

    about

    atom

    Q

    mengenai

    atom

    shows

    the

    electrons

    yang

    menunjukkan

    and

    atom

    P.

    Q

    dan

    atom

    P.

    arrangement

    of

    atom

    Q?

    susunan

    elektron

    bagi atom

    Q?

    454u1

    .

    Atom

    Q

    is

    located

    in

    Peri

    od

    2

    of the

    Periodic

    Table

    Atom

    Q

    terletak

    dalam

    Kala

    2

    dalam

    Jadual Berkala

    .

    The

    electron

    arrangement

    of

    atom P

    is

    2.8.1

    Susunan

    elektron

    bagi atom P

    ialah

    2.8.1

    Element

    Q

    is

    located

    above

    element

    P in the same group

    of

    the

    Periodic

    Table

    Unsur

    Q

    terletak

    di

    atas

    unsur

    P

    dalam

    kumpulan yang

    sama

    dalam

    Jadual Berkala

    Which

    diagram

    Rajah

    manakah

    B

    D

    454lll

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    sul rT

    19

    454ut

    28

    Table 1 shows

    three

    atoms

    of

    the

    elements

    and

    their electron

    arrangement

    respectively.

    The

    letters used

    are

    not

    the

    actual

    symbol

    of

    the

    elements.

    ladual I

    menunjukkan

    tiga

    atom

    bagi

    unsltr

    dan

    susunan

    elektron

    masing-masing.

    Huruf

    yang

    digunakan

    bukan simbol sebenar

    bagi unsur itu.

    Atom

    of the element

    Atom unsur

    Electron arrangement

    Susunan

    elektron

    P

    2.8.t

    a

    2.8.4

    R

    2.8.7

    Table

    1

    Jadual L

    Which

    of

    the

    following is

    correct

    about the three elements according

    to

    the

    sequence

    P

    Q

    and

    R?

    Antara

    yang

    berikut

    yang

    manakah

    betul tentang

    ketiga-tiga

    unsur

    itu

    mengikut

    urutan

    P

    Q

    dan

    R?

    A Atomic

    radius

    decreases

    Jejari

    atom berkurang

    B

    Melting

    point

    increases

    Takat

    lebur

    bertambah

    C

    Metallic

    properties

    increases

    S tfat

    kelo

    gaman b

    e

    rtambah

    D

    Electronegativity

    decreases

    Ke

    e I e kt

    r

    one

    g

    at ifan

    b

    e

    rkuran

    g

    [Lihat

    halaman

    sebelah

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    sul,rr

    20

    454lll

    29 When

    a

    few

    drops of

    copper Il)

    sulphate

    solution

    is

    added

    to a mixture

    of

    zinc

    powder

    and

    dilute

    sulphuric

    acid,

    the

    rate

    of

    reaction

    increases.

    Which

    statement

    best explains

    why

    the

    rate

    of

    reaction

    increases?

    Apabila

    beberapa

    titik larutan

    kuprum Il)

    sulfat

    ditambah

    kepada campuran

    serbuk

    zink

    dan

    asid

    sul.furik

    cair,

    kadar

    tindak

    balas

    meningkat.

    P

    ernyataan

    manakah yang

    terbaik

    menj

    elaskan

    mengapa

    kadar

    tindak

    balas

    meningkat?

    A

    Lowers the

    activation

    energy

    M e rendahkan

    t ena

    g

    a

    p

    eng

    aktifan

    B Increases

    the

    collision

    frequency

    M e

    nin

    gkatkan

    frekuens

    i

    p

    e

    rlan

    I

    I

    aran

    C

    Increases the concentration

    of

    sulphate

    ion in the

    mixture

    Meningkatkan

    kepekatan

    ion

    sulfat

    dalam

    campuran

    D

    Makes the

    orientation

    of

    collision

    between the reacting

    particles

    favourable

    Menjadikan

    orientasi

    perlanggaran

    antara

    zarah

    bahan

    tindak

    balas

    lebih

    sesuai

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    sulrT

    2t

    454Ur

    30 Table

    2

    shows the

    proton

    number

    and

    the nucleon

    number

    of

    atoms of elements

    X

    and Y.

    X

    and

    Y

    are not

    the

    actual

    symbols

    of

    the

    elements.

    Jadual 2

    menunjukkan

    nombor

    proton

    dan

    nombor nukleon

    bagi

    atom-atom

    unsur

    X dan unsur

    Y.

    X

    danY

    bukan simbol

    sebenar unsur-btnsur

    itu.

    Element

    Unsur

    Proton number

    Nombor

    proton

    Nucleon

    number

    Nombor nukleon

    x 13

    27

    Y

    8

    t6

    Table2

    Jadual

    2

    Element

    X

    reacts

    with

    element

    Y

    to

    form

    a

    compound.

    What

    is the

    molar

    mass

    of

    the

    compound?

    Unsur

    X bertindak

    balas dengan unsur Y untuk

    membentuk suatu sebatian.

    Berapakah

    jisim

    molar

    bagi

    sebatian

    itu?

    A

    43

    e

    mol-r

    B

    50

    g

    mol-t

    C

    IOZ

    g mol-r

    D 113

    g

    mol-r

    31

    Substance R has

    a melting

    point

    of

    -100

    oC

    and a boiling

    point

    of

    -35

    C.

    What

    is

    substance

    R?

    Bahan R

    mempunyai

    takat lebur

    -100

    C

    dan takat didih

    -35

    'C.

    Apakah bahan

    R?

    A

    Sulphur

    Sulfur

    B

    Alcohol

    Alkohol

    C Carbon dioxide

    Karbon

    dioksida

    D Sodium

    hydroxide

    Natrium

    hidroksida

    [Lihat

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    22

    32

    Diagram

    8 shows

    a

    simple

    chemical

    cell

    built

    using

    Iron

    nail

    Paku

    besi

    454111

    a

    lime.

    Two

    different

    metals

    are

    used

    as

    electrodes.

    Rajah

    8

    menunjukkan

    sel

    kimia

    ringkas

    yang dibina

    menggunakan

    buah

    limau.

    Dua

    logam

    berlainan

    digunakan

    sebagai elektrod.

    Zincfoll

    Kepingan

    zink

    Lime

    Buah

    limau

    Diagram

    8

    Rajah

    B

    Which

    of

    the following

    metal

    can

    be used

    to

    replace

    the iron

    nail

    to obtain

    the highest

    voltage

    reading?

    Antara

    logam

    berikut

    yang

    manakah

    boteh

    menggantikan

    paku

    besi

    itu

    untuk

    mendapat

    bacaan

    voltan

    yang

    paling tinggi?

    A Tin

    Stanum

    B Lead

    Plumbum

    C

    Silver

    Argentum

    D Copper

    Kuprum

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    SULIT

    25

    4541n

    37

    Diagram

    9

    shows

    a structure

    formula

    which

    represents

    a

    food

    flavouring

    substance.

    Raiah

    9

    menunjukkanformula

    struktur

    yang

    mewakili

    satu

    bahan perisa

    makanan.

    HHH

    ttt

    C-C_C-H

    III

    HHH

    HH

    II

    C-

    C_

    lt

    HH

    o

    II

    o-c

    -

    _

    Diagram

    9

    Rajah

    9

    Which

    of

    the

    following

    can

    be

    used

    to

    make

    the flavouring?

    Antara

    yang

    berikut

    yong

    manakah

    boleh digunakan

    untuk

    membuat perisa

    itu?

    A

    Propanol and

    propanoic

    acid

    Propanol

    dan asid

    propanoik

    B

    Butanol

    and

    ethanoic

    acid

    Butanol

    dan

    asid

    etanoik

    C Etanol and

    butanoic acid

    Etanol

    dan

    asid butanoik

    D Propil

    propanoat

    and

    etanol

    Propil

    propanoat

    dan

    etanol

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    38

    Diagram

    10

    shows

    the

    aPParatus

    Rajah

    LO

    menuniukkan

    susunan

    26

    set-up

    to

    purifY

    silver.

    radas

    untuk

    menulenkan

    argentum.

    454ur

    Impure

    silver

    Argentum

    tak

    tulen

    Pure

    silver

    Argentum

    tulen

    Copper(Il)

    chloride

    solution

    L

    aru

    t

    an

    ku

    p

    ru m(ll)

    kl

    o

    r

    i

    d

    a

    Diagram

    10

    Raiah

    lO

    After

    one

    hour,

    it

    is

    found

    that

    the

    silver

    is

    not

    purified

    What

    should

    be done

    to

    ensure

    purification

    takes

    place?

    Selepas

    satu

    ja*,,

    didapati

    argentum

    tidak

    ditulenkan.

    Apakah

    yang

    perlu

    dilakukan

    untuk

    memastikan

    penulenan

    berlaku?

    A

    Use

    a bigger

    Pure

    silver

    Gunakan

    argentum

    tulen

    yang lebih

    besar

    B

    Interchange

    the

    terminals

    in the

    cell

    Saling

    tukar

    terminal

    Pada

    sel

    C

    Increase

    the

    concentration

    of

    copper(Il)

    chloride

    solution

    Tambah

    kepekatan

    larutan

    kuprum(II)

    klorida

    D

    Use

    silver

    nitrate

    solution

    as the

    electrolyte

    Gunakan

    larutan

    argentum

    nitrat

    sebagai

    elektrolit

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    27

    4s4u1

    39

    Table

    4

    shows

    the total volume

    of oxygen

    gas,

    0r,

    collected

    in

    the

    decomposition

    reaction

    of

    hydrogen peroxide,

    HrOr.

    Jadual

    4

    menunjukkan

    jumlah

    isi

    padu

    gas

    oksigh, Or,

    yang

    dikumpul dalam tindak

    balas

    penguraian

    hidro

    gen peroksida,,

    HrO

    r.

    Time(s)

    Masa(s)

    0

    30 60 90

    120

    150

    180

    210 240

    Volume

    of

    Or(cm3)

    Isi padu

    Or(cm3)

    0.00

    18.00 27.s0

    3s.00

    41

    .50

    46.s0

    50.00 50.00

    50.00

    Table

    4

    Jadual

    4

    What is the

    overall average

    rate

    of reaction?

    Berapakah kadar tindak

    balas

    purata

    keseluruhan?

    A

    0.152

    cm3

    s-l

    B

    0.208

    cm3

    s-l

    C 0 278

    cm3

    s-r

    D

    0.310

    cm3

    s-l

    40

    The

    following

    equation

    shows the displacement

    of metal

    Y

    from

    its salt solution.

    Persamaan

    berikut menunjukkan

    penyesaran logamY daripada larutan

    garamnya.

    X+Y(NO:)z+

    X(NO3)2+Y

    What

    are

    metal

    X

    and

    metal

    Y?

    Apakah logam X dan

    logam Y?

    X

    Y

    Znc

    Zink

    Magnesium

    Magnesium

    Znc

    Zink

    Iron

    Ferum

    Copper

    Kuprum

    Magnesium

    Magnesium

    Copper

    Kuprum

    Iron

    Ferum

    [Lihat

    halaman

    sebelah

    SULIT

    A

    B

    C

    D

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    sul,rT 28 454111

    41

    When

    excess

    ztnc

    powder

    is

    added to 25 cm3

    of

    0.2 mol

    dm-3 copper(Il)

    sulphate

    solution,

    the

    temperature increases from

    30'C

    to

    40

    C.

    What

    is

    the heat

    of displacement of copper?

    [Specific

    heat

    capacity of

    the

    solution

    -

    4.2

    J

    g-t

    oc-l;

    Density

    of

    solution

    =

    1

    g

    cm-3]

    Apabila

    serbuk

    zink

    berlebihan

    ditambah kepada 25 cm3 larutan

    kuprum(Il) sulfat

    0.2

    mol

    dm-t,

    suhu

    meningkat

    daripada

    30

    C kepada

    40 C.

    Berapakah

    haba

    penyesaran

    bagi

    kuprum?

    lMuatan

    haba tentu

    larutan

    -

    4.2

    J

    g-t

    oc-l

    ;

    Ketumpatan

    larutan

    -

    1

    g

    *-3]

    A

    -zlkt

    mol-l

    B

    -42kJ

    mol-l

    C

    -2I0kJ

    mol-r

    D

    -42OkJ

    mol-r

    42

    A

    rubber

    tapper

    finds

    that

    latex

    coagulates

    after several

    hours.

    What

    substance

    should be added

    into

    the latex to

    prevent

    it from

    coagulating?

    Seorang

    penoreh getah

    mendapati

    susu getah

    menggumpal

    selepas

    beberapa

    jam.

    Apakah

    bahan

    yang perlu

    ditambah

    ke

    dalam

    susu

    getah

    untuk

    mengelakkannya

    daripada

    menggumpal?

    A

    Sodium

    chloride

    solution

    Larutan

    natrium klorida

    B

    Ammonia

    solution

    Larutan

    ammonia

    C

    Ethanoic acid

    Asid etanoik

    D Nitric acid

    Asid

    nitrik

    454lll

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    suLrT

    29

    454u1

    43

    Which

    acid

    contains

    the highest

    number

    of hydrogen

    ions?

    Asid

    manakah yang

    mengandungi bilangan

    ion hidrogen

    yang

    paling

    tinggi?

    A 25 cm3

    of

    1 mol

    dm-3

    nitric

    acid

    25 cm3

    asid

    nitrik

    1

    mol dm-3

    B

    25

    cm3

    of

    1

    mol

    dm-3

    ethanoic

    acid

    25 cm3

    asid etanoik

    1

    mol dm-3

    C 25

    cm3

    of

    I mol dm-3

    sulphuric

    acid

    25

    cm3

    asid

    sulfurik 1

    mol

    dm-3

    D

    25

    cm3

    of

    1

    mol

    dm-3 hydrochloric

    acid

    25

    cm3

    asid hidroklorik

    I mol

    dm-3

    44

    Diagram 1 1

    shows the

    structural formula

    of

    a

    compound.

    Rajah ll menunjukkanformula

    struktur

    bagi

    suatu

    sebatian.

    H

    I

    H-

    C-H

    I

    H\l

    H/

    l

    -l

    Diagram

    1l

    Rajah

    ll

    What

    is

    the

    name

    of the compound?

    Apakah

    nama

    sebatian itu?

    A

    2-ethylbut-

    1-ene

    2-etilbut-l-ena

    B 2-ethylbut-4-ene

    2-etilbut-4-ena

    C

    3-methylpent-4-ene

    3-metilpent-4-ena

    D

    3-methylpent-

    1-ene

    3-metilpent-L-ena

    [Lihat

    halaman

    sebelah

    SULIT

    H-C-H

    ln

    tl

    C:C- C-C-H

    lll

    HH H

    454lll

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    SULIT JO 454111

    45 The

    following

    thermochemical equation

    shows a combustion reaction between hexane,

    CuH,o

    and oxygen.

    Persamaan

    termokimia

    berikut menunjukkan

    tindak

    balas

    pembakaran

    antara

    heksana, CuH

    ,odan

    oksigen.

    cuH

    ,o+

    |o,

    -->

    6co2+

    7H2o

    AH:

    -3500

    kJ

    mol*r

    What

    is

    the

    mass

    of

    hexane need

    to be

    burnt to

    produce

    heat

    that

    can

    heat

    up

    2kg

    of

    water

    from 25 C

    to

    100 C?

    [Relative

    atomic

    mass

    :

    C=

    12,H=l;

    specific

    heat

    capacity

    of

    water

    -

    4.2J

    g-l

    C-1]

    Berapakah

    jisim

    heksana

    yang perlu

    dibakar

    untuk

    menghasilkan

    haba

    yang

    dapat

    memanaskan

    2kg air daripada

    suhu

    25

    C

    ke 100 C?

    [Jisim

    atom

    relatif

    : C=

    12,

    H-l; Muatan

    haba tentu air

    =

    4-2

    J

    r-l

    og-11

    A

    5.16

    g

    B

    5.56

    g

    C

    15.48 g

    D t6.67

    g

    454lll

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    SULIT

    31

    4s41n

    46

    Table

    5

    shows the

    observation

    when oxides

    of

    elements in

    Period

    3 of the Periodic

    Table

    is

    added

    to sodium

    hydroxide

    solution

    and nitric

    acid.

    X Y

    andZ are

    not the

    actual symbols

    of

    the elements.

    Jadual 5

    menunjukkan

    pemerhatian

    apabila

    oksida

    bagi

    unsur-unsur

    dalam

    Kala

    3

    bagi Jadual Berkala

    ditambah

    kepada

    larutan

    natrium hidroksida

    dan

    asid

    nitrik.

    X Y

    danZ

    bukan simbol sebenar

    bagi

    unsur-unsur

    itu.

    Table

    5

    Jadual

    5

    What

    is the

    correct

    arrangement

    in

    increasing

    proton number

    of

    the

    elements?

    Apakah

    susunan

    yang betul

    mengikut

    pertantbahan

    nombor

    proton

    unsur-Lrnsur

    itu?

    A X Y Z

    B X Z Y

    C

    Z Y X

    D

    Y Z X

    [Lihat

    halaman

    sebelah

    SULIT

    Oxide of element

    in

    Period

    3

    Oksida

    bugi

    unsur

    dalam

    Kula

    3

    Observation

    Pemerhatiun

    Sodium

    hydroxide

    solution

    Larutan

    natrium hidroksida

    Nitric acid

    Asid

    nitrik

    XO

    Dissolves

    to

    form

    a

    colourless

    solution

    Larut membentuk

    larutan

    tak

    berwarna

    No changes

    Tiada perubahan

    YO

    No changes

    Tiada

    perubahan

    Dissolves

    to form a colourless

    solution

    Larut membentuk

    larutan

    tak

    berwarna

    zro

    Dissolves to form

    a

    colourless

    solution

    Larut membentuk

    larutan

    tak

    berwarna

    Dissolves

    to

    form

    a

    colourless

    solution

    Larut

    untuk

    membentuk

    larutan

    tak

    berwarna

    454lll

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    20tt

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    SULIT 32

    4s4ut

    47

    The following chemical

    equation

    shows

    the

    reaction

    between

    sulphuric acid and

    sodium hydroxide.

    HrSOo(aq)

    +

    2NaOH(aq)

    -+

    NarSOo(aq)

    +

    2H,O(l)

    What is the molarity of

    sulphuric acid

    used

    when 100

    cm3 of the acid

    neutralises

    0.04 mol of sodium hydroxide?

    Persamaan

    kimia berikut menunjukkan tindak balas

    antara asid sulfurik dengan

    natrium

    hidroksida.

    HrSOo(ak)+

    2NaOH(ak)

    +

    NarSOo(ak)

    +

    2HrO(ce)

    Berapakah

    kemolaran

    asid sulfurik

    yang

    digunakan apabila 100

    cm3 asid

    itu

    meneutralkan

    0 04

    mol

    natrium

    hidroksida?

    A

    0.02

    mol dm-3

    B

    0.08

    mol dm-3

    C O.2O mol dm-3

    D

    0.80

    mol

    dm-3

    454lll

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    SULIT

    33

    4s4Ut

    48

    A

    student

    wants

    to identify

    cation

    that

    present

    in

    a

    salt

    solution.

    When

    sodium

    hydroxide

    solution

    is

    added

    into

    the

    salt

    solution,

    brown

    precipitate

    is

    formed.

    What

    is the

    method

    that

    need

    to

    be done

    next

    and

    the

    observation

    expected

    to

    confirm

    the presence

    of

    the

    cation?

    Seorang

    murid

    ingin

    mengenalpasti

    kation

    yang

    hadir

    dalam

    suatu

    larutan

    garam.

    Apabila larutan natrium

    hidroksida ditambah

    ke

    dalam

    larutan

    garam itu,

    *ridoko,

    perang

    terbentuk.

    Apakah

    kaedah yang

    perlu

    dilakukan

    seterusnya

    dan

    apakah pemerhatian

    yang

    dijangkakan

    untuk

    mengesahkan

    kehadiran

    kation

    itu?

    Method

    Kaedah

    Observation

    Pemerhatian

    Warm

    up the

    solution

    Hangatkan

    larutan

    Gas

    released

    turns

    red

    litmus paper

    into

    blue

    Gas yang

    terbebas

    menukarkan kertas

    litmus

    merah

    kepada

    biru

    Heat

    up

    the

    solution

    Panaskan

    larutan

    Gas released

    turns

    lime

    water

    chalky

    Gas

    yang

    terbebas

    mengeruhkan

    air

    kapur

    Add potassium

    tiosianate

    solution

    Tambahkan

    larutan

    kalium

    tiosianat

    Red

    blood

    solution

    produced

    Larutan

    merah

    darah

    dihasilkan

    Add acidic potassium

    manganate VII)

    Tamb

    ahkan larutan

    kalium

    manganat YII)

    berasid

    Purple

    solution

    is

    decolourised

    Larutan

    ungu

    diny

    ahw

    arnakan

    [Lihat

    halaman

    sebelah

    SULIT

    A

    B

    C

    D

    4541.ll

    o 2011

    Hak

    Cipta

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    SULIT

    34

    4541n

    49

    What

    is the

    oxidation

    number

    of

    the

    chromium element

    in

    potassium

    dichromate Vl),

    KrCrrOr?

    Berapakah

    nombor

    pengoksidaan

    bagi

    unsur

    kromium

    dalam

    kalium

    dikromal Vl)

    KrCrrOr?

    A+2

    B+3

    C+5

    D+6

    50 Iron

    rusts in

    the

    presence

    of

    oxygen and

    water.

    Which

    method causes iron

    to

    rust faster?

    Besi berkarat dengan

    kehadiran

    oksigen

    dan

    air.

    Kaedah manakah menyebabkan besi

    berkarat

    lebih cepat?

    A

    Coating

    iron

    with tin

    Penyaduran besi

    dengan

    stanum

    B

    Touching iron

    with

    lead

    Penyentuhan

    besi dengan

    plumbum

    C

    Galvanizing

    iron

    with

    zinc

    Penggalvanian

    besi dengan

    zink

    D Connecting

    iron

    to magnesium

    P

    enyambungan be

    si

    kepada

    magne sium

    END

    OF

    QUESTION

    PAPER

    KERTAS

    SOALAN

    TAMAT

    454lll

    o

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    Hak

    cipta

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    Malaysia

    SULIT

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    SULIT 454u1

    INFORMATION FOR

    CANDIDATES

    MAKLUMAT

    UNTUK

    CALON

    1.

    This

    question

    paper

    consists

    of

    50

    questions.

    Kertas

    soalan

    ini

    mengandungi

    50

    soalan.

    2.

    Answer all

    questions.

    Jawab

    semua

    soalan.

    3.

    Each

    question

    is

    followed by

    four alternative

    answers

    A

    B C

    or

    D.

    For

    each

    question

    choose one answer only. Blacken

    your

    answer

    on the objective answer

    sheet

    provided.

    Tiap-tiap soalan diikuti oleh

    empat

    pilihan

    jawapan

    iaitu

    A B

    C dan

    D. Bagi

    setiap soalan

    pilih

    satu

    jawapan

    sahaja.

    Hitamkan

    jawapan

    anda

    pada

    kertas

    jawapan

    objektif

    yang

    disediakan.

    4.

    If

    you wish

    to

    change

    your

    answer

    erase

    the blackened

    mark that you

    have

    made.

    Then blacken the

    new

    answer.

    Jika

    anda hendak

    menukar

    jawapan

    padamkan

    tanda

    yang

    telah

    dibuat.

    Kemudian hitamkan

    jawapan

    yang

    baru.

    5.

    The

    diagrams

    in

    the

    questions provided

    are not

    drawn to

    scale unless

    stated.

    Rajah

    yang

    mengiringi

    soalan

    tidak

    dilukis

    mengikut skala

    kecuali

    dinyatakan.

    6.

    You may use a scientific calculator.

    Anda dibenarkan

    meng

    gunakan

    kalkulato

    r s aintffik.

    454lll

    o

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    SULIT

    NO.

    KAD PENGENALAN

    *lafaysio

    LEMBAGA

    PEPERIKSAAN

    KEMENTERIAN

    PELAJARAN MALAYSIA

    Dua

    jam

    tiga

    puluh

    minit

    SIJIL

    PE,LAJARAN MALAYSIA 2OII

    CHEMISTRY

    Kertas 2

    Nov./Dis.

    ^l

    ;

    Jam

    454u2

    ANGKA

    GILIRAN

    ,n oToPe?fifs%-

    f'

    ^z

    r.

    -+

    JANGAN

    BUKA KERTAS

    SOALAN

    INI

    SEHINGGA

    DIBERITAHU

    3.

    4.

    5.

    1. Tulis

    nombor kad

    pengenalan

    dan

    angka

    giliran

    anda

    pada

    petak

    yang

    disediakan.

    2.

    Kertas

    soalan

    ini

    adalah

    dalam

    dwibahasa.

    Soalan

    dalam bahasa Inggeris

    mendahului soalan

    yang

    sepadan dalam

    bahasa Melayu.

    Calon

    dibenarkan meni

    aw ab

    ke s

    eluruhan

    atau sebahagian

    soalan

    sama ada dalam

    bahasa

    Inggeris atau

    bahasa Melayu.

    Calon

    dikehendaki

    membaca

    maklumat

    di

    halaman

    belakang

    kertas

    soalan

    ini.

    Untuk

    Ke

    gunaan

    Pemeriksa

    Kod

    Pemeriksa:

    Bahagian

    Soalan

    Markah

    Penuh

    Markah

    Diperoleh

    A

    I

    9

    I

    9

    3

    10

    4

    10

    5

    11

    6

    u

    B

    7

    20

    8

    20

    C

    9

    20

    10

    20

    Jumlah

    Kertas

    soalan

    ini mengandungi

    27

    halaman

    bercetak

    dan

    I

    454112

    o

    2011

    Hak cipta

    Kerajaan

    Malaysia

    halaman

    tidak

    bercetak.

    [Lihat

    halaman

    sebelah

    SULIT

    ilt

    il1ilil]ililllillt

    Ililwww.myschoolchildren.com

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    For

    Examiner s

    Use

    1(a)(i)

    1(a)(ii)

    1(a)(iii)

    SULIT

    454u2

    Section

    A

    Bahagian

    A

    160

    marks)

    [60

    markah)

    Answer

    all

    questions

    in this

    section.

    Jawab semua soalan dalam bahagian

    ini.

    1

    Table

    1

    shows the

    number

    of

    protons,

    neutrons

    and

    electrons

    present

    in

    atom

    Q

    and atom

    X.

    The

    letters used are not the actual

    symbols

    of

    the atoms.

    Jadual

    I

    menunjukkan

    bilangan

    proton,, neutron dan elektron

    dalam atom

    Q

    dan

    atomX. Huruf

    yang

    digunakan bukan

    simbol sebenar

    bagi

    atom-atom

    itu.

    Atom

    Number ofprotons

    Bilangan

    proton

    Number of

    neutrons

    Bilangan neutron

    Number

    of

    electrons

    Bilangan

    elektron

    a

    11

    t2

    11

    X t7

    18

    t7

    Table

    1

    Jadual

    I

    (a)

    (i)

    State

    the term

    for the total number

    ofprotons

    and neutrons

    in

    an

    atom.

    Nyatakan istilah bagi

    jumlah

    bilangan

    proton dan

    neutron

    dalam

    satu atom.

    ll

    markl

    ll

    markah)

    (ii)

    Name

    the

    two

    subatomic

    particles

    present

    in

    the

    nucleus

    of

    an

    atom.

    Namakan

    drua

    zarah

    subatom

    yang

    terdapat

    dalam

    nukleus suatu

    atom.

    (iii)

    Draw

    the

    electron

    arrangement

    of

    Q

    ion.

    Lukis susunan

    elektron

    bagi

    ion

    Q.

    12

    marksl

    12

    markahl

    ll

    markl

    ll

    markahl

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    SULIT

    (b)

    (i)

    3

    Atom

    Y is

    an

    isotope

    of

    atom

    X.

    State

    the

    number

    of

    protons

    in

    atom

    y.

    Atom

    Y

    ialah

    isotop

    bagi

    atom

    X.

    Nyatakan

    bilangan proton

    dalam

    atom

    y

    .

    454u2

    l(bxi)

    For

    Examiner s

    Use

    1(cXii)

    Total

    A1

    1(c)(i)

    [E

    1(bxii)

    I

    markl

    ll

    markahl

    (ii)

    Atom

    X

    and

    atom

    Y

    show

    the same

    chemical

    properties.

    State

    one

    reason.

    Atom

    X

    dan

    atom

    Y

    menunjukkan

    stfot

    kimia yang

    sama.

    Nyatakan

    satu

    sebab.

    ll

    markl

    lL

    markahl

    (c)

    (i)

    Element

    X

    has

    a

    boiling poinr

    of

    -34.0

    .C.

    Predict

    the

    physical

    state

    of

    element

    X at

    room

    temperature.

    Unsur

    X

    mempunyai

    takat

    didih

    -34.0

    .C.

    Ramalkan

    keadaan

    fizikal

    bagi

    unsur x pada

    suhu

    bilik.

    fl

    mark)

    ll

    markahl

    (ii)

    Based

    on

    the kinetic

    theory

    of matter,

    describe

    the affangement

    and

    movement

    of

    particles

    of

    element

    X

    at room

    temperature.

    Berdasarkan

    teori

    kinetik

    jirim,

    huraikan

    susunan

    dan

    pergerakan

    zarah

    bagi

    unsur

    X

    pada

    suhu

    bilik.

    Arrangement

    of

    particles

    :

    Susunan

    zarah

    Movement of

    particles

    :

    Pergerakan

    zarah

    12

    marksl

    12

    markahl

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    For

    Examiner s

    Use

    2(a)

    2(bxi)

    2(bxiD

    4541,12

    o

    2o1r

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    Kerajaan

    Malaysia

    SULIT

    454U2

    2 In an

    experiment

    to investigate the

    rate

    of

    reaction,

    50.0

    cm3

    of 0.

    2 mol dm-3

    sodium

    thiosulphate

    solution

    and

    5.0cm3

    of

    1.0

    mol

    dm-3 of

    sulphuric acid,

    are

    used. The

    sulphur

    formed can be used

    to

    measure

    the

    rate

    of reaction.

    Dalam

    satu eksperimen

    untuk

    mengkaji kadar tindak balas,50 0

    cm3

    larutan natrium

    tiosulfat 0.2

    mol

    dm-3 dan 5.0 cm3

    asid

    sutfurik

    1.0

    mol dm-3, digunakan. Sulfur

    yang

    terbentuk boleh digunakan untuk

    mengukur kadar

    tindak

    balas itu.

    The

    equation

    for

    the reaction is

    given

    below.

    Persamaan tindak balas

    itu diberi

    di bawah.

    NarSrO,

    +

    H2SO4+ NarSOo

    +

    SO,

    +

    S

    +

    HzO

    (a)

    What

    is

    the colour

    of

    sulphur?

    Apakah

    warna

    sulfur?

    U

    mark)

    IL

    markah]

    (b)

    The

    number

    of

    moles

    of

    a solute

    can be calculated

    using

    the

    formula,

    n

    =

    MV.

    [n =

    Number of moles of

    solute

    (mol),

    M

    -

    Molarity of

    solution

    (mol

    dm-3),

    V

    =

    Volume of solution

    (dm3)l

    Bilangan

    mol

    suatu

    zat

    terlarut

    boleh

    dihitung

    menggunakan

    rumus,

    n

    =

    MV.

    ln

    -

    Bilangan mol

    zat

    terlarut

    (mol),

    M

    -Kemolaran

    larutan

    (mol

    d--3),

    V

    =

    1si padu larutan

    (d.r,3)l

    Calculate:

    Hitung:

    (i)

    The

    number

    of mole

    of sodium

    thiosulphate

    in

    the

    solution.

    Bilangan mol bagi

    natrium

    tiosulfat dalam

    larutan itu.

    U

    markl

    lI

    markahl

    (ii)

    The number

    of

    mole of sulphuric

    acid.

    Bilangan

    mol bagi asid

    sulfurik.

    U

    markl

    ll

    markahl

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    (c)

    4s41t2

    Based

    on

    the

    answers

    in}(b)(i)

    and

    2(b)(ii),name

    the

    reactant

    which

    determines

    the

    quantity

    of

    sulphur

    formed

    at the

    end

    of

    the

    reaction.

    Berdasarkan

    iawapan

    di

    2(b)(1)

    dan

    2(b)(11),

    namakan

    bahan

    tindak

    balas yang

    menentukan

    kuantiti

    sulfur yang

    terbentuk pada

    akhir

    tindak

    balas

    itu.

    ll

    markl

    ll

    markahl

    @

    (i)

    State

    three

    factors

    that

    can

    affect

    the rate

    of reaction

    in

    this

    experiment.

    Nyatakan

    tigafaktor

    yang

    boleh

    mempengaruhi

    kadar

    tindak

    balas

    itu

    dalam

    eksperimen

    ini.

    13

    marksl

    [3

    markah]

    Using

    the collision

    theory,

    explain

    how

    any

    one of

    the factors

    in

    2(d)(i)

    increases

    the

    rate

    of

    reaction.

    M

    e n

    g

    g

    unakan

    t

    e o

    ri

    p

    e rl

    an

    g

    I

    ar

    an,,

    t e

    r an

    g

    kan

    b

    a

    g

    aimana

    m an

    a

    -

    m

    ana

    sata

    daripadafaktor

    di 2(d)(1)

    meningkatkan

    kadar

    tindak

    balas

    itu.

    (ii)

    For

    Examiner s

    Use

    2(c)

    [E

    2(d)(1)

    2(AGt

    [2

    marks]

    [2

    markah]

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    41/75

    For

    Examiner s

    Use

    3(a)(i)

    3(aXii)

    3(bxi)

    3(bxiD

    SULIT

    6

    3

    Diagram 3 shows

    the symbols

    of the atoms of

    elements

    LJ, V and

    W.

    The

    letters

    used

    are

    not the actual symbols

    of the elements.

    Rajah 3 menunjukkan

    simbol atom bagi

    unsur-unsur

    U,

    V

    dan

    W

    .

    Huruf

    yang

    digunakan bukan

    simbol sebenar bagi

    unsur-unsur

    itu.

    Diagram 3

    Rajah

    3

    U and V are Group

    1

    elements

    in

    the

    Periodic

    Table.

    U

    dan

    Y adalah unsur

    Kumpulan I

    dalam Jadual

    Berkala.

    (i)

    State

    the

    number of valence electrons

    in the atoms of element

    U.

    Nyatakan

    bilangan elektron

    valens

    dalam atom

    bagi

    unsur

    U.

    454U2

    (a)

    Il

    markl

    ll

    markah)

    (ii)

    What is the

    physical

    state of U

    at

    room conditions?

    Apakah keadaan

    fizikal

    U

    pada

    keadaan

    bilik?

    [t

    mark]

    lI

    markahl

    Going down

    Group

    1, the

    reactivity

    of

    the elements

    increases. U

    and V

    react

    with water

    to

    produce metal hydroxide solution and

    hydrogen

    gas.

    Menuruni Kumpulan

    I, kereaktifan unsur bertambah.U

    danY

    bertindak

    balas

    dengan

    air untuk menghasilkan

    larutan

    logam hidroksida

    dan

    gas

    hidrogen.

    (i)

    Which

    element,

    U or

    V, reacts

    more

    vigorously

    with water?

    Antara unsur

    U

    dan

    Y, manakah

    yang

    bertindak

    balas

    lebih

    cergas

    dengan

    air?

    ll

    markl

    fl

    markah]

    (ii)

    Based

    on

    the

    answer

    in

    3(b)(i),

    write

    the

    chemical

    equation

    for the

    reaction.

    Berdasarkan

    jawapan

    di 3(bxi),

    tulis

    persamaan kimia bagi

    tindak

    balas

    itu.

    12

    marksl

    12

    markahl

    SULIT

    (b)

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    (c)

    7

    Write the

    electron affangement for

    the atoms of element W.

    Tulis susunan elektron

    bagi

    atom

    unsurW.

    4s41t2

    (i)

    For

    Examiner s

    Use

    3(cXi)

    3(c)(ii)

    3(c)(iii)

    3(dQ)

    3(d/(ii)

    Total

    A3

    tE

    ll

    mark)

    ll

    markahl

    (ii)

    Identify the

    period

    for

    the atoms

    of element

    W.

    Kenal

    pasti

    kala

    bagi atom unsur W .

    @

    fl

    mark]

    ll

    markahf

    (iii)

    Give one

    reason

    for

    the answer in 3(cXii).

    Beri satu sebab bagi

    jawapan

    di 3(c)(11).

    l1

    markl

    ll

    markahl

    V and

    W are

    placed

    in

    the

    same

    period

    in

    the

    Periodic

    Table.

    Y danW

    terletak dalam

    kala

    yang

    sama dalam

    Jadual

    Berkala.

    (i)

    Which element,

    V

    or

    W, has

    the

    smaller

    atomic

    size?

    Antara unsur Y

    dan W,

    manakah

    yang

    mempunyai

    saiz

    atom

    yang

    lebih

    kecil?

    U

    markl

    ll

    markahl

    (ii)

    State one

    reason for the answer

    in

    3(d)(i).

    Nyatakan satu

    sebab bagi

    jawapan

    di

    3(d)(1).

    ll

    mark)

    ll

    markah)

    [Lihat

    halaman

    sebelah

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    For

    Examiner s

    Use

    a@)

    tE

    4(b)

    G

    a(cXi)

    a(cXii)

    SULIT

    4s4u2

    4 Hydrochloric

    acid

    is

    a

    strong acid. Table

    4 shows two solutions

    of

    hydrochloric acid,

    P and

    Q,

    of different

    concentrations.

    Asid

    hidroklorik ialah

    asid kuat.

    Jadual

    4

    menunjukkan

    dua larutan

    asid hidroklorik,

    P

    dan

    Q,,

    dengan

    kepekatan

    yang

    berlainan.

    Hydrochloric

    acid

    solution

    Larutan

    asid

    hidroklorik

    Concentration

    (mol

    drnj)

    Kepekatan

    (md

    dm-3)

    P

    0.100

    a

    0.001

    Table

    4

    Jadual

    4

    State

    the

    meaning

    of an

    acid.

    Nyatakan maksud

    asid.

    (a)

    Il

    markl

    [l

    markah)

    (b)

    Why hydrochloric acid

    is

    a

    strong

    acid?

    Mengapakah asid

    hidroklorik

    ialah

    asid

    kuat?

    ll

    markl

    ll

    markah)

    (c)

    Solutions

    P

    and

    Q

    have different

    pH values.

    Larutan

    P

    dan

    Q

    mempunyai

    nilai

    pH yang

    berbeza.

    (i)

    Which

    solution

    gives

    a

    lower

    pH

    value?

    Larutan

    yang

    manakah

    memberi

    nilai

    pH

    yang

    lebih

    rendah?

    ll

    markl

    ll

    markah]

    (iD

    Give

    one

    reason

    for

    the answer

    in a(c)(i).

    Beri

    satu

    sebab bagi

    jawapan

    di

    a@)G).

    ll

    markl

    I

    markahl

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    9

    454112

    @

    25

    cm3 of 0 1

    mol

    dm-3

    sodium hydroxide

    solution

    is

    put

    in

    a

    conical flask.

    Then

    a

    few drops of

    phenolphthalein

    are

    added.

    This

    solution is

    titrated

    with

    solution

    P.

    25

    cm3 larutan

    natrium

    hidroksida

    0.1 mol dm-3

    dimasukkan

    ke

    dalam

    kelalang

    kon. Kemudian

    beberapa

    titis

    fenolftalein

    ditambah.

    Larutan ini

    dititratkan

    dengan

    larutanP.

    (i)

    State

    the type of

    reaction

    between

    sodium

    hydroxide solution

    and solution

    P.

    Nyatakan

    jenis

    tindak

    balas

    antara

    larutan

    natrium

    hidroksida

    dengan

    larutanP.

    ll

    markl

    ll

    markahf

    What

    is

    the

    colour

    change

    of

    the

    mixture at the end

    point?

    Apakah

    perubahan warna

    campuran

    itu pada takat akhir?

    (ii)

    For

    E-raminer s

    Use

    4(d)(1)

    4(d)t1i)

    4(d)(lii)

    a(QQv)

    [E

    Total

    A4

    tE

    fl

    markl

    lI

    markahl

    (u1)

    Write

    the chemical

    equation

    for

    the

    reaction.

    Tulis

    persamaan

    kimia bagi tindak

    balas

    itu.

    (iv)

    Calculate

    the

    volume of

    hydrochloric

    acid used.

    Hitung

    isi

    padu

    asid

    hidroklorik

    yang

    digunakan.

    [2

    marks)

    12

    markahl

    12

    marks)

    12

    markahl

    [Lihat

    halaman

    sebelah

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    45/75

    For

    Examiner s

    Use

    5(a)

    G

    s(b)

    G

    sul,rr

    10

    454112

    5 Diagram 5 shows

    the

    apparatus

    set-up

    to study

    the electrolysis

    of 1

    0

    mol

    dm-3

    copper(Il)

    sulphate

    solution.

    In

    Set

    I,

    carbon electrodes

    are

    used.

    In

    Set II,

    copper

    electrodes

    are used.

    Rajah

    5

    menunjukkan

    susunan

    radas

    untuk

    mengkaji

    elektrolisis larutan

    kuprum(Il)

    sulfat

    1

    .0

    mol

    dm-3.

    Dalam Set

    I,

    elektrod karbon digunakan.

    Dalam Set II, elektrod kuprum digunakan.

    1

    .0

    mol dm-3

    copper(Il)

    sulphate solution

    Larutan

    kuprum(Il)

    sutfat

    l 0

    mol

    dm*3

    Carbon

    electrodes

    Elektrod

    karbon

    Copper

    electrodes

    Elektrod

    kuprum

    rl

    Set

    I

    Diagram

    5

    Rajah 5

    What is

    the

    meaning

    of

    an

    anion?

    Apakah

    maksud

    anion?

    rl

    Set

    II

    (a)

    ---=

    _-_-_-_

    t---_

    t-__-_-_

    t-_-_-_-_

    l-_-_-_-_

    l-_-_-_-_

    l-_-_-_-_

    -----..i

    _-__________

    -1

    t-_-_-_-_-_

    ::_-_-_-_-

    _i--r_-_-_-__-_-_

    I

    l-_-_-_-_-_ _

    I

    l-_-_-_-_-_-_

    j-

    l-_-_-_-_-_-_

    J t_-_-_-_-_-_

    I L_____

    -l

    I__

    I F_

    _-_-_-_-_

    ll

    markl

    l1

    markahl

    (b)

    State

    all

    the anions

    and

    cations

    in

    copper(Il)

    sulphate

    solution.

    Nyatakar?

    semua

    anion

    dan kation dalam

    larutan

    kuprum(Il)

    sulfat.

    Anions:

    Anion

    Cations:

    Kation

    13

    marksl

    f3

    markah)

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    11

    (c)

    Based

    on

    Set I

    in

    Diagram

    5:

    Berdasarkan Set

    I

    dalam Rajah

    5:

    4541t2

    (i)

    Write

    the

    formula

    of

    the

    ion that

    is

    selectively discharged

    at the anode.

    Tulis

    formula

    bagi

    ion

    yang

    dipilih

    untuk dinyahcaskan

    di anod.

    U

    mark)

    I

    markahl

    (ii)

    Write

    the

    half-equation

    for

    the reaction

    that

    takes

    place

    at

    the

    anode.

    Tulis

    setengah persamaan

    bagi

    tindak balas

    yang

    berlaku

    di

    anod.

    12

    marksl

    12

    markahf

    (iii)

    Describe briefly

    the chemical

    test

    to

    confirm

    the

    product

    at the anode.

    Huraikan

    secara

    ringkas

    ujian kimia

    untuk

    mengesahkan hasil

    di

    anod.

    12

    marksl

    l2

    markah)

    @

    Compare

    the colour of the copper(Il) sulphate solutions

    in

    Set I

    and

    Set

    II

    after

    one hour

    of

    electrolysis.

    Give

    one

    reason for

    the answer.

    Bandingkan

    warna larutan

    kuprum(Il) sulfat

    dalam

    Set

    I

    dan

    Set

    II

    selepas

    s atu

    .j

    am

    ele

    kt

    roli

    s i

    s dij

    alankan.

    Beri

    satu

    alasan

    bagi

    jawapan

    itu.

    Comparison:

    Perbandingan

    Reason:

    Alasan

    [2

    marksl

    12

    markahl

    [Lihat

    halaman

    sebelah

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    54112 o

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    For

    Examiner s

    Use

    s(cXi)

    s(cXii)

    s(cXiii)

    s@

    [E

    Total

    A5

    G

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    For

    Use

    6(a)

    [tr

    6(bxi)

    6(bxiD

    SULIT

    Iron(II)

    sulphate

    solution

    L

    arut

    an

    ferum(ll)

    s u

    lfu

    t

    L2

    4s4u2

    Acidified

    potassium

    dichromate(Vl)

    solution

    Larutan

    kalium

    dikromal(Vl)

    berasid

    Dilute sulphuric

    acid

    Asid sulfurik

    cair

    Diagram

    6

    shows

    the

    apparatus

    set-up for

    an experiment

    to investigate

    electron

    transfer

    at a

    distance

    in

    redox

    reactions.

    Rajah

    6 menunjukkan

    susl4nan

    radas

    bagi

    satu

    eksperimen

    untuk

    mengkaii

    pemindahan elektron

    pada

    suatu

    jarak

    dalam

    tindak

    balas

    redoks.

    Diagram 6

    Rajah

    6

    (a)

    State

    the colour

    of

    iron(Il)

    sulphate solution.

    Nyatakan

    warna

    larutan

    ferum(Il)

    sulfat.

    fl

    mark]

    ll

    markahl

    (b)

    When

    the

    circuit

    is

    completed,

    the

    galvanometer

    shows

    a

    deflection.

    Ap ab

    il

    a

    I it

    ar

    dil

    e

    n

    gkapkan,

    g

    alv an

    ome t e

    r

    me

    nunj ukkan

    s

    at u

    p

    e s on

    I

    an

    .

    (i)

    Write

    the half-equation

    for the reaction

    at

    X.

    Tulis

    setengah

    persamaan

    bagi

    tindak

    balas

    di

    X.

    ll

    mark)

    U

    markahl

    State

    the type

    of

    reaction

    in

    6(bxi).

    Nyatakan

    jenis

    tindak

    balas

    di

    6(b)(1).

    (ii)

    Carbon

    Karbon

    ll

    markl

    fl

    markahl

    454112

    @

    2ol1 Hak

    cipta

    Kerajaan

    Malavsia

    SULIT

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    48/75

    SULIT

    L3

    454u2

    (iii)

    Describe

    briefly

    a

    chemical

    test

    to

    identify

    the

    cation

    formed

    in 6(bXi)

    Huraikan

    secara

    ringkas

    uiian

    kimia

    untuk

    menSenal

    pasti

    kation

    yanS

    terbentuk

    di

    6(b)(1)

    12

    marksl

    12

    markahl

    The

    harf-equation

    below

    shows

    the

    reaction

    that

    occurs

    in

    acidified

    potassium

    dichromate(Vl)

    solution.

    Complete

    the

    half-equation

    Setengah

    persamaan

    di

    bawah

    menuniukkan

    tindak

    balas

    yang

    berlaku

    dalam

    larutan

    kalium

    dikromar(vl)

    berasid-

    Lengkapkan

    setengah

    p ers

    amaan

    itu

    (c)

    (i)

    Berdasarkan

    jawapan

    di

    6(b)(1)

    dan

    6(cXi),

    pada

    ponoh untuk menuniukkan arah

    aliran

    elektron

    12

    marks)

    12

    markah)

    the

    arrows

    ll

    markl

    Rajah

    6,

    lukiskan

    anak

    ll

    markahl

    [Lihat

    halaman

    sebelah

    SULIT

    CrrOr2-

    +

    -H++

    -e+-Cr3*+-_HrO

    Diagram

    6,

    draw

    Based

    on

    rhe

    answers

    in

    6(b)(i)

    and

    6(cXi)

    on

    to

    show

    the

    direction

    of

    electron

    flow

    ii)

    454112

    o

    2o1r

    Hak

    CiPta

    Kerajaan

    MalaYsia

    For

    Examiner s

    Use

    6(bxiii)

    6(c)(i)

    6(c)(ii)

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    49/75

    For

    Examiner s

    Use

    6(4

    [E

    Total

    A6

    G

    SULIT

    t4

    4541t2

    @

    Table

    6

    shows

    a list of

    apparatus and

    materials.

    Jadual

    6 menunjukkan

    senarai

    radas dan

    bahan.

    Apparatus and

    Materials

    Radas

    dan

    Bahan

    .

    Porous

    pot

    Carbon electrodes

    Pasu

    berliang

    Elektrod-elektrod karbon

    .

    Beaker

    .

    Bromine water

    Bikar

    Air

    bromin

    .

    Connecting

    wires

    Potassium

    iodide solution

    Wayar

    penyambung Larutan kalium

    iodida

    .

    Galvanometer

    Galvanometer

    Table

    6

    Jadual

    6

    Draw

    one

    labelled diagram

    to

    show

    the

    apparatus

    set-up to

    investrgate electron

    transfer

    at

    a distance.

    The diagram

    must include

    the apparatus

    and

    materials

    given

    in

    Table 6.

    Mark in the diagram

    the

    positive

    and

    negative

    terminals

    of

    the

    cell.

    Lukis

    satu

    rajah berlabel

    untuk menunjukkan

    susunan

    radas bagi

    mengkaji

    pemindahan

    elektron

    pada suatu

    jarak.

    Rajah

    itu hendaklah

    menggunakan

    radas

    dan

    bahan

    yang

    diberi

    dalam Jadual

    6.

    Tandakan

    terminal

    positif

    dan

    negatif

    bagi

    sel

    pada raiah

    itu.

    13

    marksl

    f3

    markahl

    454112

    a

    2011 Hak

    Cipta

    Kerajaan

    Malaysia

    SULIT

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    50/75

  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

    51/75

    (b)

    Table 7 shows

    five different

    manufactured

    substances

    in

    industry,

    V,

    W,

    X,

    Y

    andZ,

    and their

    uses.

    Jadual

    7

    menunjukkan

    lima

    bahan

    buatan

    industri,

    V,

    .W,

    X,

    Y dan

    Z,

    yang

    b

    erb

    e

    za

    dan

    ke

    gunaannY a.

    Manufactured

    substances

    in

    industry

    Bahun

    buatan

    industri

    Uses

    Kegunuun

    V

    To

    make

    glass

    cookware

    and boiling

    tubes

    Untuk

    membuat

    alatan

    memasak

    berkaca

    dan

    tabung

    didih

    w

    To

    make

    internal

    wall

    of

    the

    furnace

    Untuk

    membuat

    lapisan

    dalam

    dinding

    relau

    x

    To make

    helmets

    and

    water

    storage

    tanks

    (Jntuk

    membuat

    topi

    keledar

    dan

    tangki

    penyimpanan

    air

    Y

    To

    make

    medals

    and

    statues

    [Jntuk membuat

    pingat

    dan

    tugu

    Z

    To make

    the body

    of

    aeroplanes

    Untuk

    membuat

    badan

    kapal

    terbang

    TableT

    Jadual

    l

    Based

    on

    Table

    7

    ,

    state

    the

    names

    of

    V,

    W,

    X, Y andZ.

    Give

    the

    specific

    properties

    of

    each

    of the

    substances

    to support

    your

    answers.

    ll0

    marksl

    Berdasarkan

    Jadual

    7

    ,

    nyatakan

    nama

    bagi

    V,

    W,

    X, Y dan

    Z.

    Berikan

    stfat

    khusus

    bagi

    setiap

    bahan

    tersebut

    untuk

    menyokong

    iawapan

    anda.

    ll0

    markah)

    (c)

    Explain

    how

    synthetic

    polymers

    can

    cause

    environmental

    pollution.

    [4 marks]

    Terangkan

    bagaimana

    polimer sintetik

    boleh

    menyebabkan

    pencemaran

    alam

    tbkitor.

    14

    markahl

    454L12

    o

    2011

    Hak

    cipta

    Kerajaan

    Malavsia

    SULIT

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  • 8/11/2019 Lpkpm Spm 2011 Chemistry Paper 1, 2, 3

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    SULIT

    8

    a)

    17

    Diagram

    B.

    I

    shows the

    label

    on

    a

    pack

    of food.

    Rajah

    8.1

    menunjukkan

    label