kimia soalan kertas 1

8/18/2019 kimia SOALAN KERTAS 1

1/16

Nama Sekolah / School Name

Nama Ujian / Test Name

Kertas 1

Paper 1

Masa: 1 jam 15 minit

Time: 1 hour 15 minutes

Bahagian ini mengandungi 50 soalan. Jawab semua soalan. Tiap-tiap soalan diikuti oleh empat pilihan

jawapan iaitu A, B, C, dan D. Bagi setiap soalan, pilih satu jawapan sahaja. Hitamkan jawapan kamu pada

kertas jawapan objektif ang disediakan. Jika kamu hendak menukar jawapan, padamkan tanda ang telah

dibuat. !emudian hitamkan jawapan ang baru.

This paper consists of 50 questions. Answer all questions. Every question is followed by four alternative

answers A , B , C and D. For each question, choose one answer only. Blacken your answer on the obective

answer sheet provided. !f you wish to chan"e your answer, erase the blac#ened mar# that you have made.

Then blacken the new answer.

1 "atu sampel gas ammonia disejukkan.

#ntara berikut, ang manakah benar tentang halaju dan sai$ $arahna% A sample of ammonia "as is cooled.

$hich of the followin" is true about the velocity and the si%e of its particles&

Halaju zarah

Velocity of the particles

Saiz zarah Size of the particles

ABerkurang 'ecreases

Tidak berubah (o chan"e

BBertambah !ncreases

Tidak berubah (o chan"e

CBertambah !ncreases

Berkurang 'ecreases

D Berkurang 'ecreases Berkurang 'ecreases

&ernataan manakah adalah benar tentang molekul-molekul naftalena semasa proses penejukan%$hich statement about molecules of naphthalene durin" coolin" process is correct&

A 'aa tarikan di antara molekul-molekul menjadi semakin lemahThe forces of attraction between the molecules become wea#er

B Jarak di antara molekul-molekul bertambahThe distance between the molecules increases

C Tenaga kinetik molekul-molekul berkurangThe #inetic ener"y of the molecules decreases

D "ai$ molekul-molekul bertambah

The si%e of the molecules increases

! Jadual 1 menunjukkan takat lebur dan takat didih bagi empat bahan.Table 1 shows the meltin" point and boilin" point of four substances.

Bahan Substance

Takat le"ur

#$C% Melting point

!C"

Takat &i&ih

#$C% Boiling point

!C"

( −1)) −1*

+ − 5

/0 15* 20 )*


2/16

'a&ual 1#able 1

Bahan manakah ialah 3e3air pada suhu bilik%$hich substance is a liquid at room temperature&

A ( C

B + D

( Bahan manakah akan memejalwap apabila dipanaskan%$hich substance will sublimate when heated&

A 4aftalena (aphthalene

B #mmonia Ammonia

C Bromin )romine

D #ir

$ater

5 ajah 1 menunjukkan satu model atom. 'ia"ram 1 shows a model of an atom.

)ajah 1 Diagra$ 1

#hli sains manakah ang memperkenalkan model ini%$hich scientist introduced this model&

A Joseph John Thomson

B 4iels Bohr

C 6rnest utherford

D James 7hadwi3k

* ajah 2 menunjukkan simbol bagi unsur fosforus. 'ia"ram * shows the symbol for element phosphorus.

&)ajah

Diagra$ %

Berapakah bilangan proton, elektron, dan neutron ang terdapat dalam satu atom fosforus% +ow many protons, electrons and neutrons are there in a phosphorus atom&

+roton Protons

,lektron &lectrons

Neutron 'eutrons


3/16


4/16

10 Berapa kalikah 9 atom kalsium lebih berat daripada 5 atom helium%

;Jisim atom relatif: 7a < 0*, =e < 0> +ow many times are / calcium atoms heavier than 5 helium atoms&

0elative atomic mass: 2a 3 4, +e 3 46

A 1/ C 0

B D 2

11 4ombor proton bagi atom T ialah 1 dan jisim atom relatifna ialah )5.

&ernataan manakah ang betul tentang T%The proton number of atom T is 17 and its relative atomic mass is 5.

$hich statement about T is correct&

A Jisim bagi 1 atom T ialah )5 gThe mass of 1 atom of T is 5 "

B 1 g T mengandungi /.* ? 1*2) atom17 " of T contains 8. 9 1* atoms

C Jisim molar bagi T ialah )5 g mol@1

The molar mass of T is 5 " mol 1

D #tom T mempunai 1 proton, 1 elektron dan )5 neutron Atom T has 17 protons, 17 electrons and 5 neutrons

1 #ntara pernataan berikut, ang manakah "enar tentang satu mol bahan%$hich of the followin" statements is true for one mole of a substance&

A 1 mol gas oksigen mengandungi bilangan atom ang sama dengan bilangan atom dalam 12 g

karbon-121 mole of oy"en "as contains the same number of atoms as in 1* " of carbon;1*

B 1 mol karbon mengandungi bilangan atom ang sama dengan bilangan atom dalam 1 mol gas

argon1 mole of carbon contains the same number of atoms as in 1 mole of ar"on "as

C 1 mol $ink mengandungi dua kali lebih banak atom daripada 1 mol karbon1 mole of %inc contains two times more atoms than in 1 mole of carbon

D 1 mol aluminium klorida mengandungi /.*2 ? 1*2) atom1 mole of aluminium chloride contains 8.* 9 1* atoms

1! #ntara berikut, ang manakah bersamaan dengan 1 mol oksigen%$hich of the followin" is equal to 1 mole of oy"en&

A /.*2 ? 1*2) molekul oksigen8.* 9 1* of oy"en molecules

B /.*2 ? 1*2) atom oksigen8.* 9 1* of oy"en atoms

C Bilangan molekul dalam 12 g oksigenThe number of molecules in 1* " of oy"en

D Bilangan atom dalam 12 g oksigenThe number of atoms in 1* " of oy"en

1( #ntara berikut, ang manakah mengandungi /.*2 ? 1*2) atom%$hich of the followin" contains 8.* 9 1* atoms&

A 1 mol kuprum1 mole of copper

B 1 mol $ink sulfat1 mole of %inc sulphate

C 1 mol $ink bromida

1 mole of %inc bromideD 1 mol gas karbon dioksida


5/16

1 mole of carbon dioide "as

15 Berapakah jisim bagi 1.5 mol metana, 7=0%

;Jisim atom relatif: 7 < 12, = < 1>$hat is the mass of 1.5 moles of methane, 2+ 4&

0elative atomic mass: 2 3 1*, + 3 16

A 20 g C 1*. g

B 1/ g D 1.5 g

1* "atu eksperimen dijalankan untuk menentukan formula empirik kuprum oksida.

&roses pemanasan, penejukan dan penimbangan diulang beberapa kali tetapi jisim hasil ang tetap

masih tidak diperoleh.

#ntara berikut, ang manakah boleh dilakukan untuk memperoleh jisim hasil ang tetap% An eperiment is carried out to determine the empirical formula of copper oide.

The heatin", coolin" and wei"hin" processes are done several times but a constant mass of the product is still not

obtained.

$hich of the followin" can be done to "et a constant mass of the product&

A Tabung pembakaran perlu disumbat semasa penimbanganThe combustion tube must be stoppered durin" wei"hin"

B Tabung pembakaran perlu di3ondongkan sedikit semasa pemanasanThe combustion tube must be slanted sli"htly durin" heatin"

C Aas hidrogen kering dialirkan melalui tabung pembakaran semasa penejukan 'ry hydro"en "as is passed throu"h the combustion tube durin" coolin"

D Aas hidrogen kering dialirkan berterusan melalui tabung pembakaran semasa pemanasan 'ry hydro"en "as is passed throu"h the combustion tube non;stop durin" heatin"

1- "uatu sampel aluminium oksida mengandungi 2.* g aluminium dan 2.0* g oksigen.

#pakah formula empirik bagi sebatian ini%

;Jisim atom relatif: #l < 2, 8 < 1/>

A sample of aluminium oide contains *.7 " of aluminium and *.4 " of oy"en.$hat is the empirical formula of this compound&

0elative atomic mass: Al 3 *7, - 3 186

A #l)82 C #l28

B #l28) D #l8

1. &ersamaan kimia manakah ang mewakili tindak balas antara logam natrium dan gas oksigen%$hich chemical equation represents the reaction between sodium metal and oy"en "as&

A 4a 82 C 4a82

B 4a 82 C 4a28

C 24a 82 C 4a28

D 04a 82 C 24a28

1 &ernataan manakah ang menerangkan mengapa unsur-unsur dari kumpulan ang sama dalam Jadual

Berkala menunjukkan sifat-sifat kimia ang serupa%$hich statement eplains why the elements from the same "roup in the


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0 &ernataan manakah ang menerangkan mengapa unsur kumpulan 19 bersifat tidak reaktif se3ara

kimia%$hich statement eplains why the elements of =roup 1/ are unreactive chemically&

A Dnsur menerima atau berkongsi elektron semasa sendiri atau dengan unsur lainThe elements receive or share electrons amon" themselves or with other elements

B Ealens atom-atomna mempunai susunan elektron ang stabilThe valence shells of their atoms have a stable electron arran"ement

C Takat lebur dan takat didih unsur adalah rendahThe meltin" points and boilin" points of elements are low

D !etumpatan unsur adalah tinggiThe densities of elements are low

1 ajah 0 menunjukkan tindak balas natrium dalam air. 'ia"ram 4 shows the reaction of sodium in water.

)ajah ( Diagra$ )

&ersamaan kimia manakah ang mewakili tindak balas ang berlaku%

$hich chemical equation represents the reaction&A 24a 2=28 C 24a8= =2

B 4a =28 C 4a8 =2

C 4a28 =28 C 24a8=

D 04a 82 C 24a28

Dnsur terletak di bawah unsur + dalam !umpulan ang sama dalam Jadual Berkala. 'iberi nombor

proton bagi atom + ialah 1.

#ntara pernataan ang berikut, ang manakah betul tentang unsur + dan % Element > is located below element ? in the same =roup in the


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! &ernataan manakah ang menerangkan mengapa sai$ atom unsur-unsur !umpulan 1 bertambah

apabila menuruni kumpulan itu dalam Jadual Berkala%$hich statement eplains why the si%e of the atoms of =roup 17 elements increases when "oin" down the "roup

in the


8/16

$hich statement eplains why noble "ases are chemically inert&

A "ai$ atom gas adi adalah besar The si%es of noble "as atoms are bi"

B Takat lebur dan takat didih gas adi adalah rendahThe meltin" points and boilin" points of noble "ases are low

C &etala terluar bagi atom gas adi mempunai susunan elektron ang stabilThe outermost shells of noble "as atoms have a stable electron arran"ement

D 'aa tarikan antara nukleus terhadap elektron alens adalah sangat kuatThe forces of attraction of the nucleus on the valence electrons are very stron"

. Dnsur + dan unsur masing-masing mempunai nombor proton ) dan 1.

Berapakah jisim formula relatif bagi sebatian ang terbentuk antara + dan %

;Jisim atom relatif: + < H < )5.5> Element ? and element > have proton number of and 17 respectively.

$hat is the relative formula mass of a compound formed between ? and >&

0elative atomic mass: ? 3 7D > 3 5.56

A 95 C 0.5

B 9 D 02.5

ajah 5 menunjukkan susunan elektron dalam sebatian +). 'ia"ram 5 shows the electron arran"ement in compound ?> .

)ajah 5 Diagra$ 5

Dnsur manakah ang diwakili oleh + dan %

;4ombor proton: 4 < , = < 1, 7 < /, 8 < 9, I < >$hich elements are represented by ? and >&

0


9/16

C Fkatan kimia ang terbentuk melalui perkongsian elektron antara unsur atom-atom bukan logam A chemical bond formed throu"h the sharin" of electrons between non;metal atoms

D Fkatan kimia ang terbentuk melalui pemindahan elektron dari satu atom logam kepada satu atom

bukan logam A chemical bond formed throu"h the transfer of electrons from a metal atom to a non;metal atom

!1 &ernataan manakah ang menerangkan mengapa pepejal kalsium karbonat tidak mengalirkan

elektrik%$hich statement eplains why solid calcium carbonate does not conduct electricity&

A Tidak mempunai ion ang bebas bergerak 'oes not have free movin" ions

B Mempunai takat lebur ang tinggi +as hi"h meltin" point

C Mengandungi kation dan anion2ontains cations and anions

D Merupakan sebatian koalen !t is a covalent compound

! #ntara pernataan berikut, ang manakah benar tentang elektrolisis sebatian lebur%$hich of the followin" statements are true about electrolysis of molten compounds&

F 6lektron mengalir keluar dari katod ke waar Electrons leave the electrolyte from the cathode to the wires

FF #nion dinah3as dengan melepaskan elektron ke anod Anions are dischar"ed by releasin" electrons to the anode

FFF !ation dinah3as dengan menerima elektron dari katod2ations are dischar"ed by acceptin" electrons from the cathode

FE #nod membekalkan elektron kepada elektrolit Anode provides electrons to the electrolyte

A F dan FFF and FF

C FF dan FFFFF and FFF

B F dan FEF and FE

D FFF dan FEFFF and FE

!! ajah / menunjukkan elektrolisis asid sulfurik 3air dengan menggunakan elektrod karbon. 'ia"ram 8 shows the electrolysis of dilute sulphuric acid usin" carbon electrodes.

)ajah *

Diagra$ *


10/16

&ersamaan setengah manakah ang mewakili tindak balas di anod dan katod%$hich half;equation represents the reactions at the anode and cathode&

Ano&

Ano+e

Kato&Catho+e

A 08=@ C 2=28 82 0e@ 2= 2e C =2

B 08=@

C 2=28 82 0e@

08=@

C 2=28 82 0e@

C 08=@ C 2=28 82 0e@ "80

2@ 2e C "82

D "802@ 2e C "82 2=

2e C =2

!( #ntara berikut, ang manakah merupakan kegunaan elektrolisis dalam kehidupan seharian%$hich of the followin" are the uses of electrolysis in daily lives&

F &enjanaan tenaga elektrik =eneration of electrical ener"y

FF &engeluaran garam


11/16

)ajah . Diagra$ -

#ntara berikut, ang manakah benar tentang sel kimia itu%$hich of the followin" is true about the chemical cell&

A"el ini tidak boleh di3as semulaThe cell is not rechar"eable

B &lat plumbum ialah terminal positif selThe lead plate is the positive terminal of the cell

C 6lektrolit ang digunakan ialah asid nitrik The electrolyte used is nitric acid

D &lat plumbum ang disalut dengan plumbumKFEL oksida ialah terminal positif selThe lead plate coated with lead!G oide is the positive terminal of the cell

!- ajah menunjukkan satu jenis sel kimia. 'ia"ram @ shows a type of chemical cell.

)ajah Diagra$ .

&ernataan manakah ang benar tentang sel kimia itu%$hich statement is true about the chemical cell&

A 7ampuran ammonium klorida dan $ink klorida ialah elektrolit bagi sel Citure of ammonium chloride and %inc chloride is the electrolyte of the cell

B od karbon ialah terminal negatif bagi sel2arbon rod is the ne"ative terminal of the cell

C Bekas $ink ialah terminal positif bagi sel Binc casin" is the positive terminal of the cell

D "el itu boleh di3as semula

The cell is rechar"eable


12/16

!. &asangan logam manakah ang menghasilkan oltan tertinggi dalam sebuah sel oltan%$hich pair of metals produces the hi"hest volta"e in a voltaic cell&

A #rgentum @ #luminiumHilver Aluminium

B #luminium @ &lumbum Aluminium Iead

C #rgentum @ !alsiumHilver 2alcium

D &lumbum @ !alsium Iead 2alcium

! ajah 1* menunjukkan susunan radas bagi tindak balas antara asid dengan logam. 'ia"ram 1 shows the apparatus set;up for the reaction between an acid and a metal.

)ajah 10 Diagra$ 10

#ntara berikut, ang manakah "ukan logam T%$hich of the followin" is not metal T&

A Ierum

!ron

C 4atrium

HodiumB &lumbum

Iead

D #rgentumHilver

(0 #ntara $arah berikut, ang manakah dalam larutan ammonia menebabkan sifat kealkalian%$hich of the followin" particles in a solution of ammonia is responsible for its al#aline properties&

A =@ C 4@)

B 8=@ D 4=0

(1 ajah 11 menunjukkan susunan radas bagi sebuah sel kimia. 'ia"ram 11 shows the apparatus set;up for a chemical cell.

)ajah 11 Diagra$ 11


13/16

'idapati tiada pesongan pada jarum oltmeter.

#pakah perlu dilakukan untuk memastikan jarum oltmeter terpesong% !t was found that there is no deflection on the voltmeter needle.

$hat should be done to ma#e sure that the voltmeter needle deflects&

A Aantikan kepingan magnesium dengan kepingan kalium eplace the ma"nesium plate with a potassium plate

B Aantikan kepingan stanum dengan kepingan ferum eplace the tin plate with a iron plate

C Tambahkan air ke dalam asid etanoik glasial Add water into the "lacial ethanoic acid

D !urangkan jarak antara dua kepingan logam educe the distance between the two metal plates

( ajah 12 menunjukkan tindak balas antara kalsium karbonat dengan asid etanoik dalam dua pelarut

ang berlainan. 'ia"ram 1* shows the reaction between calcium carbonate and ethanoic acid in two different solvents.

)ajah 1 Diagra$ 1%

#ntara pernataan berikut, ang manakah "enar tentang pemerhatian dalam bikar & dan bikar G itu%$hich of the followin" statements are true about the observations in bea#ers < and &

F #sid etanoik ber3erai dalam air untuk menghasilkan ion hidrogen Ethanoic acid dissociates in water to form hydro"en ions

FF #sid etanoik kekal sebagai molekul-molekul dalam bikar G Ethanoic acid remains as molecules in bea#er

FFF Ben$ena mengionkan asid etanoik dalam bikar & )en%ene ionises ethanoic acid in bea#er


14/16

B Mengandungi hidrogen dalam molekulna2ontains hydro"en in its molecule

C (ujud sebagai molekul koalen ang neutral Eists as a neutral covalent molecule

D Ber3erai dalam air untuk menghasilkan ion hidrogen

'issociate in water to form hydro"en ions

(( "etiap tabung uji A, B, C, dan D mengandungi asid etanoik glasial.

'alam tabung uji manakah tindak balas berlaku% Each of the test tubes A , B , C and D contain "lacial ethanoic acid.

!n which test tube does a reaction occur&

A

B

C

D

(5 &asangan manakah ang menunjukkan nilai p= dan darjah pen3eraian bagi asid hidroklorik ang

betul%$hich pair shows the p+ value and the de"ree of dissociation for hydrochloric acid&

Nilai H

p/ alue

Darjah enceraian

Degree of +issociationA 1 endah


15/16

Iow

B /Tinggi +i"h

C 1Tinggi +i"h

D / endah Iow

(* Jadual ) menunjukkan nilai p= bagi empat larutan alkali ang mempunai kepekatan sama.Table shows the p+ values of four solutions of al#alis which have the same concentration.

3arutan Solution

Nilai H p/ alue

( 1*

+ 1)

9

12'a&ual !#able (

arutan manakah ang mempunai darjah pen3eraian ang paling tinggi dalam air%$hich solution has the hi"hest de"ree of dissociation in water&

A ( C

B + D

(- !emolaran suatu larutan asid nitrik ialah *. mol dm@).

Berapakah kepekatan asid itu dalam g dm@)%

;elatie atomi3 mass: = < 1, 4 < 10, 8 < 1/>The molarity of a nitric acid solution is .@ mol dm .

$hat is the concentration of the acid in " dm&

0elative atomic mass: + 3 1, ( 3 14, - 3 186

A //.* C 5/.

B /).* D 52.

(. ).5 g ferum bertindak balas lengkap dengan asid hidroklorik, =7l, 1./ mol dm@).

=itungkan isi padu asid hidroklorik minima ang digunakan.

;Jisim atom relatif: Ie < 5/>.@5 " of iron reacted completely with 1.8 mol dm hydrochloric acid, +2l.

2alculate the minimum volume of hydrochloric acid used.

0elative atomic mass: Fe 3 586A ).*9 3m) C 99.1 3m)

B 00.*9 3m) D 1.1 3m)

( 12 3m) larutan asid sulfurik 1.0 mol dm@) di3airkan dengan 2* 3m) air.

=itungkan kemolaran baru larutan ang terhasil.1* cm of 1.4 mol dm sulphuric acid solution is diluted with * cm water.

2alculate the molarity of the solution produced.

A ).90 mol dm@) C *.90 mol dm@)

B 2.52 mol dm@) D *.52 mol dm@)

50 &ersamaan berikut mewakili tindak balas peneutralan antara natrium hidroksida, 4a8= dengan asid

hidroklorik, =7l.The followin" equation represents the neutralisation reaction between sodium hydroide, (a-+ and


16/16

hydrochloric acid, +2l.

4a8= =7l C 4a7l =28

Berapakah isi padu asid hidroklorik *.0 mol dm@) ang diperlukan untuk meneutralkan 00 3m) natrium

hidroksida 1.9 mol dm@)%$hat is the volume of .4 mol dm hydrochloric acid needed to neutralise 44 cm of 1./ mol dm sodium

hydroide&

A ) 3m) C 2*1 3m)

B )/ 3m) D 19 3m)

Ans4er

1 # 7 ! B ( # 5 7

* # - 7 . ' # 10 #

11 7 1 B 1! # 1( # 15 #

1* 7 1- B 1. ' 1 7 0 B1 # B ! B ( ' 5 #

* # - 7 . ' # !0 7

!1 # ! 7 !! # !( ' !5 7

!* ' !- # !. 7 ! ' (0 B

(1 7 ( B (! ' (( B (5 7

(* B (- 7 (. 7 ( ' 50 '

kimia soalan kertas 1

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