paper 1 2014

SULIT

NO. KAD PENGENALAN

ANGKA GILIRAN

MODUL PENINGKATAN PRESTASI 2014SEKOLAH-SEKOLAH MENENGAH ZON B 4541/1KIMIAKertas 1September1 ¼ jam Satu jam lima belas minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini adalah dalam dwibahasa.

2. Soalan dalam Bahasa Inggeris mendahului soalan yang sepadan dalam Bahasa Melayu.

3. Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

Kertas soalan ini mengandungi 28 halaman bercetak.

[Lihat halaman sebelah4541/1 SULIT

MAJLISPENGETUA-PENGETUA SEKOLAHMENENGAH ZON B KUCHING

SULIT 2 4541/1

1. Diagram 1 shows the electron arrangement of an atom of element M.Rajah 1 menunjukkan susunan elektron bagi atom unsur M.

What is the number of valence electrons in atom M?Berapakah bilangan elektron valens bagi atom M?

A 4

B 5

C 6

D 7

2. Table 2 shows the melting and boiling points of substances K, L, M and N.Jadual 2 menunjukkan takat lebur dan takat didih untuk bahan K, L, M dan N.

SubstanceBahan

Melting point / 0CTakat lebur / 0C

Boiling point / 0CTakat didih / 0C

K -59 60L -110 -70M 48 130N 128 470

Table 2Jadual 2

Which of the following substances has the highest kinetic energy at roomtemperature?Antara bahan berikut yang manakah mempunyai tenaga kinetik yang paling tinggipada suhu bilik?

A K

B L

C M

D N


M

Diagram 1Rajah 1

SULIT 3 4541/1

3. The molecular formula of benzene is C6H6. What is its empirical formula?Formula molekul benzena ialah C6H6. Apakah formula empiriknya?A C2H2

B CH2

C C2H4

D CH

4. Which of the following physical properties is true of copper(II) sulphate?Antara sifat fizik berikut yang manakah benar bagi kuprum(II) sulphate?A It dissolves in organic solvent

Ia larut dalam pelarut organik

B It is a volatile substance

Ia adalah sebatian yang meruap

C It burns in oxygen to produce white fumes

Ia terbakar dalam oksigen dengan nyalaan putih

D It conduct electricity in aqueous solution

Ia mengkonduksi elektrik dalam larutan akues

5. What is the oxidation number of sulphur, S in SO32- ion?Apakah nombor pengoksidaan sulphur, S dalam ion SO32-?A +2

B - 2

C +4

D - 4

6. Which substance is a composite material?

Bahan manakah adalah bahan komposit?

A AlloyAloi

B GlassKaca

C CeramicSeramik

D Fibre glassGentian kaca


SULIT 4 4541/1

7. Diagram 7 shows a graph for the cooling of liquid naphthalene.Rajah menunjukkan graf bagi penyejukan cecair naftalena.

Diagram 7Rajah 7

Which of the following is true about the naphthalene particles at the tenth minute?Berikut yang manakah benar mengenai zarah naftalena pada minit kesepuluh?

A Molecules are closely packed and vibrate.

Molekul-molekul tersusun rapat dan bergetar.

B Molecules are closely packed and free to move.

Molekul-molekul tersusun rapat dan bebas bergerak.

C Some of the molecules are free to move.

Sebahagian daripada molekul-molekul bebas bergerak.

D Molecules are packed closely but not in orderly arrangement.

Molekul-molekul tersusun rapat tetapi tidak teratur.

8. The formula of the sulphate salt of X is XSO4. What is the formula of the nitrate salt of X?Formula bagi sulfat garam X ialah XSO4. Apakah formula bagi garam nitrat X?

A XNO3

B X2NO3

C X(NO3)2D X2(NO3)2


Temperature/0CSuhu/0C

Time (s)Masa(s)

SULIT 5 4541/1

9. Which of the following acids has the lowest pH value?Antara asid yang berikut, yang manakah mempunyai nilai pH yang paling rendah?A 0.1 mol dm-3 of CH3COOH

0.1 mol dm-3 CH3COOH

B 0.1 mol dm-3 of HCl

0.1 mol dm-3 HCl

C 0.1 mol dm-3 of H2CO3

0.1 mol dm-3 H2CO3

D 0.1 mol dm-3 of H2SO4

0.1 mol dm-3 H2SO4

10. Diagram 10 show two balloons filled with helium gas and hydrogen gas.Rajah 10 menunjukkan dua belon berisi gas helium and gas hydrogen.

Diagram 10Rajah 10

Which of the following statements are true about the gases?Antara pernyataan berikut, yang manakah benar tentang gas-gas tersebut?

A The number of moles of hydrogen gas is greater than helium gas.

Bilangan mol gas hydrogen lebih besar daripada gas helium.

B The number of helium atom is greater than hydrogen atom.

Bilangan atom helium lebih besar daripada atom hydrogen.

C The number of moles of hydrogen gas and helium gas is equal.

Bilangan mol gas hidrogen sama dengan bilangan mol gas helium.

D The number of hydrogen gas molecules is greater than helium gas molecule.

Bilangan molekul gas hidrogen lebih besar daripada bilangan molekul gas helium.


100 cm3 of hydrogen gas,H2

100 cm3 gas hidrogen, H2

100 cm3 of helium gas,He

100 cm3 gas helium, He

SULIT 6 4541/1

11. Which statement explains why water is needed to show the acidic properties of anacid?Pernyataan manakah menerangkan mengapa air diperlukan untuk menunjukkan sifatkeasidan suatu asid?A Neutralisation of acid occurs in water

Peneutralan asid berlaku dalam air

B Ionisation of acid occurs in water

Pengionan asid berlaku dalam air

C Water dissolves the acid

Air melarutkan asid

D Water oxidises the acid

Air mengoksidakan asid

12. Diagram 12 shows the apparatus set-up of a voltaic cell left after an hour.Rajah 12 menunjukkan susunan radas bagi suatu sel kimia dibiarkan selepas satujam.

Diagram 12Rajah 12

Which statement is true?Pernyataan yang manakan yang benar?A Copper plate becomes thinner.

Plat kuprum menipis.

B Magnesium plate acts as positive terminal.

Plat magnesium bertindak sebagai terminal positif.

C Magnesium is less electropositive than copper.

Magnesium adalah kurang elektropositif daripada kuprum.

D Electrons flow from magnesium plate to copper plate through the external circuit.

Elektron mengalir dari plat magnesium ke plat kuprum melalui litar luar.


Magnesium platePlat magnesium

Copper platePlat kuprum

Dilute hydrochloricacidAsid hidroklprik cair

SULIT 7 4541/1

13. Which of the following is a use of neutralisation in daily lives?Antara yang berikut, yang manakah kegunaan peneutralan dalam kehidupan harian?

A Vinegar cures bee stings.

Cuka merawat sengatan lebah.

B Limestone treats acidic soil.

Batu kapur memulihkan tanah yang berasid.

C Baking powder cures wasp stings.

Serbuk penaik merawat sengatan tebuan.

D Methanoic acid prevents coagulation of latex.

Asid metanoik menghalang penggumpalan lateks.

14. The following half equation represents an oxidation reaction for aluminium.

Persamaan setengah berikut menunjukkan tindak balas pengoksidaan bagi

aluminium.

Al Al3+ + 3e

What is meant by oxidation reaction based on the equation?

Apakah yang dimaksudkan dengan tindak balas pengoksidaan berdasarkan

persamaan tersebut?

A Aluminium atoms receive protons

Atom aluminium menerima proton

B Aluminium atoms donates electrons

Atom aluminium menderma electron

C Aluminium ions receive electrons

Ion aluminium menerima electron

D Aluminium ions donate electrons

Ion aluminium menderma electron.


SULIT 8 4541/1

15. Which of the following is not a function of food additives?

Antara yang berikut, yang manakah bukan suatu fungsi bahan tambah makanan?

A Preserving food

Mengawet makanan

B Improving the taste of foodMemperbaiki rasa makanan

C Making food look more attractive

Menjadikan makanan kelihatan lebih menarik

D Ensuring nutritional balance of food

Memastikan keseimbangan nutrient makanan

16. Chemical equation below shows the equation of reaction of extracting iron fromiron(III) oxide.Persamaan kimia di bawah menunjukkan persamaan bagi tindak balas untukpengekstrakan ferum daripada ferum(III) oksida.

2Fe2O3 → 4Fe + 3O2

What is the mass of iron(III) oxide required to produce 42 g of iron?[Relative atomic mass: O, 16; Fe, 56]Berapakah jisim ferum(III) oksida yang diperlukan untuk menghasil 42 g ferum?[Jisim atom relatif: O, 16; Fe, 56]

A 60 g

B 120 g

C 160 g

D 320 g

17. Which substance is commonly used to manufacture detergents?

Bahan manakah yang lazim digunakan untuk membuat detergen?

A Sodium chlorideNatrium klorida

B Nitric acidAsid nitrik

C Sulphuric acidAsid sulfurik

D Ammonium sulphateAmmonium sulfat


SULIT 9 4541/1

18. The molecule of a compound consists of one nitrogen atom and three hydrogen

atoms. What is the name of this compound?

Molekul satu sebatian mengandungi satu atom nitrogen dan tiga atom hydrogen.

Apakah nama sebatian ini?

A Carbon tetrachloride

Karbon tetraklorida

B Carbon disulphide

Karbon disulfida

C Boron trifluoride

Boron trifluorida

D Ammonia

Ammonia

19. Which of the following statements are true about vulcanized rubber?Antara pernyataan berikut, yang manakah benar tentang getah tervulkan?

I Easily oxidized

Mudah dioksidakan

II Not heat resistant

Tiada ketahanan terhadap haba

III Stronger than unvulcanized rubber

Lebih kuat daripada getah tak tervulkan

IV More elastic than unvulcanized rubber

Lebih kenyal daripada getah tak tervulkan

A I and II

I dan II

B I and III

I dan III

C II and IV

II dan IV

D III and IV

III dan IV


SULIT 10 4541/1

20. Which substance forms yellow precipitate when added to lead(II) nitrate solution?

Bahan manakah yang membentuk mendakan kuning apabila ditambahkan kepada

larutan plumbum(II) nitrat?

A Sodium chloride

Natrium klorida

B Sodium carbonate

Natrium karbonat

C Potassium iodide

Kalium iodide

D Potassium sulphate

Kalium sulfat

21. Y is not the actual symbol of the element have electrons arrangement 2.8.4.Where is the element Y placed in the Periodic Table of Elements?Y bukan simbol sebenar suatu unsur yang mempunyai susunan electron 2.8.4.Dimanakah kedudukan unsur Y dalam Jadual Berkala Unsur?

GroupKumpulan

PeriodKala

A 3 14

B 14 3

C 4 3

D 3 4

22. Ammonia, carbon dioxide, methane and ethanol can be classified asAmmonia, karbon dioksida, metana dan ethanol boleh dikelaskan sebagai

A ionic compound

sebatian ion

B organic compound

sebatian organic

C covalent compound

sebatian kovalen

D hydrocarbon

hidrokarbon


SULIT 11 4541/1

23. Diagram 23 shows the apparatus of electrolysis by using carbon electrodes.

Rajah 23 menunjukkan susunan radas bagi elektrolisis dengan menggunakan elektrod

karbon.

Diagram 23Rajah 23

What are the selectively discharged ions in this reaction?Apakah ion-ion yang dipilih untuk dinyahcaskan dalam tindak balas ini?

AnodeAnod

CathodeKatod

A OH - K+

B Cl - K+

C OH - H+

D Cl - H+

24. Which of the following is true about noble gases?

Antara yang berikut, manakah benar tentang gas adi?

A They are Group 17 elements.

Unsur dalam Kumpulan 17.

B They all have eight electrons in their outermost shells.

Mempunyai 8 elektron dalam petala terluarnya.

C They are unstable in nature.

Tidak stabil dalam semula jadi.

D They do not gain, lose and share electron with other atoms.

Tidak menerima, melepas, dan berkongsi elektron dengan atom lain.


Concentrated potassium chloridesolutionLarutan kalium klorida pekat

SULIT 12 4541/1

25. Diagram 25 shows the apparatus set-up to study the reactivity of a metal with oxygen.The colour of the product formed is yellow when hot and white when cold.Rajah 25 menunjukkan susunan radas untuk mengkaji kereaktifan suatu logamdengan oksigen. Warna hasil yang terbentuk adalah kuning apabila panas dan putihapabila sejuk.

Diagram 25Rajah 25

What is the metal?Apakah logam itu?A Iron

FerumB Lead

PlumbumC Zinc

ZinkD Copper

Kuprum


HeatPanaskan

HeatPanaskan

Glass woolWul kaca

Solid potassiummangganate (VII),KMnO4Pepejal kaliummanganat(VII),KMnO4

Metal powderSerbuk logam

Asbestos paperKertas asbestos

SULIT 13 4541/1

26. Diagram 26 shows a structural formula which represents a food flavouring substance.Rajah menunjukkan formula struktur yang mewakili satu bahan perisa makanan.

Diagram 26Rajah 26

Which of the following can be used to make the flavouring?Antara yang berikut, yang 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 ethanol

Propil propanoat dan etanol

27. The equation represents the combustion of propane.Persamaan berikut mewakili pembakaran propana.

C3H8 + 5O2 → 4H2O + 3CO2 ΔH= -2230 kJ mol-1

What is the mass of propane needed to produce 44600 J of energy?Apakah jisim propana yang diperlukan untuk menghasilkan 44600 J tenaga?[Relative atomic mass: C, 12; H, 1][Jisim atom relatif: C = 12, H = 1]

A 0.02 gB 0.44 gC 0.88 gD 1.00 g


SULIT 14 4541/1

28. Which of the following is true about the Periodic Table?Antara yang berikut, manakah benar tentang Jadual Berkala?

I The horizontal rows are called periods.Baris mengufuk disebut kala.

II The vertical columns are called groups.Turus menegak disebut kumpulan.

III The group number is indicated by the number of filled electron shells.Nombor kumpulan menunjukkan bilangan petala yang berisi elektron.

IV Each member of a group shows similar chemical properties.Setiap ahli bagi satu kumpulan menunjukkan sifat kimia yang sama.

A I, II and III only

I, II dan III sahaja

B I, II and IV only

I, II dan IV sahaja

C I, III and IV only

I, III dan IV sahaja

D II, III and IV only

II, III dan IV sahaja

29. The following chemical equation represents the neutralisation reaction between bariumhydroxide, Ba(OH)2 and hydrochloric acid, HCl.Persamaan kimia berikut mewakili tindak balas peneutralan antara barium hidroksida,Ba(OH)2 dengan asid hidroklorik, HCl.

Ba(OH)2 + 2HCl BaCl2 + 2H2O

What is the volume of 0.5 mol dm-3 hydrochloric acid needed to neutralise 25 cm3 of0.1 mol dm-3 barium hydroxide?Berapakah isi padu asid hidroklorik 0.5 mol dm-3 yang diperlukan untuk meneutralkan25 cm3 barium hidroksida 0.1 mol dm-3 ?

A 2.5 cm3

B 5.0 cm3

C 10.0 cm3

D 12.5 cm3


SULIT 15 4541/1

30. Which statements does not explain why the reactivity of Group 17 elementsdecreases when going down the group?Pernyataan manakah yang tidak menerangkan mengapa kereaktifan unsur Kumpulan17 menurun apabila menuruni kumpulan itu?

A The atomic size of elements in Group 17 increases down the group.Saiz atom unsur Kumpulan 17 meningkat apabila menuruni kumpulan.

B The electron in the outermost shell becomes further from nucleus.Elektron di petala paling luar semakin jauh daripada nucleus.

C The nuclei attraction force becomes weaker.Daya tarikan nukleus semakin lemah.

D Force of attraction between molecules becomes stronger.Daya tarikan antara molekul semakin kuat.

31. Which chemical equations represent double decomposition reactions that form a

precipitate?

Persamaan kimia manakah yang mewakili tindak balas penguraian ganda dua yang

menghasilkan mendakan?

I CuSO4 + Na2CO3 CuCO3 + Na2SO4

II CuSO4 + Mg (NO3)2 Cu(NO3)2 + MgSO4

III AgNO3 + NaCl AgCl + NaNO3

IV ZnCl2 + Na2 SO4 ZnSO4+ 2NaCl

A I and II only

I dan II sahaja

B I and III only

I dan III sahaja

C II and IV only

II dan IV sahaja

D III and IV only

III dan IV sahaja


SULIT 16 4541/1

32. Diagram 32 shows curve P obtained when 8 g of granulated zinc (in excess) isreacted with 50 cm3 of 1 mol dm-3 sulphuric acid.Rajah 32 menunjukkan lengkung P apabila 8 g ketulan zink (berlebihan) bertindakbalas dengan 50 cm3 asid sulfurik 1 mol dm-3.

Diagram 32Rajah 32

Which of the following reactions produces curve Q?Antara tindak balas berikut yang manakah menghasilkan lengkung Q?A 8 g granulated zinc + 100 cm3 of 1 mol dm-3 of sulphuric acid

8 g ketulan zink + 100 cm3 of 1 mol dm-3 sulfurik acid

B 8 g granulated zinc + 50 cm3 of 2 mol dm-3 of sulphuric acid

8 g ketulan zink + 50 cm3 of 2 mol dm-3 sulfurik acid

C 8 g zinc powder + 50 cm3 of 1 mol dm-3 of sulphuric acid

8 g serbuk zink + 50 cm3 of 1 mol dm-3 sulfurik acid

D 8 g zinc powder + 50 cm3 of 2 mol dm-3 sulphuric acid

8 g serbuk zink + 50 cm3 of 2 mol dm-3 sulfurik acid

33. Which of the following is a characteristic of a catalyst?

Antara yang berikut, yang manakah ciri suatu mangkin?

A Equal amount of catalyst and reactants are needed for the reaction.

Kuantiti yang sama bagi mangkin dan bahan tindak balas diperlukan untuk tindak

balas.

B The amount of the catalyst decreases at the end of the reaction.

Kuantiti bahan mangkin berkurangan pada akhir tindak balas.

C It changes the amount of products in the reaction.

Mengubah kuantiti hasil tindak balas dalam tindak balas.

D Chemically unchanged at the end of the reaction.

Tidak berubah secara kimia pada akhir tindak balas.


Volume of hydrogen gas (cm3)Isipadu gas hidrogen (cm3)

Time (s)Masa(s)

Q

P

SULIT 17 4541/1

34. Which of the following statements are correct about isotopes?Antara pernyataan berikut, yang manakah benar tentang isotop?

I Isotopes have similar physical properties

Isotop mempunyai sifat fizikal yang sama

II Isotopes have different chemical properties

Isotop mempunyai sifat kimia yang berbeza

III Isotopes have same number of protons

Isotop mempunyai bilangan proton yang sama

IV Isotopes have same number of electrons

Isotop mempunyai bilangan elektron yang sama

A I and II

I dan II

B I and IV

I dan IV

C II and III

II dan III

D III and IV

III dan IV

35. Element M and element L are located in Group 16 and Group 17 in the Periodic Table

respectively. Elements M react with element L to form a compound.

What is the chemical formula of the compound?

Unsur M dan unsur L masing-masing terletak dalam Kumpulan 16 dan Kumpulan 17

dalam Jadual Berkala. Unsur M bertindak balas dengan unsur L untuk membentuk

suatu sebatian.

Apakah formula kimia bagi sebatian itu?

A ML

B ML2C M2L

D 2LM


SULIT 18 4541/1

36. 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 mengenal pasti kation yang hadir dalam suatu larutan garam.

Apabila larutan natrium hidroksida ditambah ke dalam larutan garam itu, mendakan

perang terbentuk.

Apakah kaedah yang perlu dilakukan seterusnya dan apakah pemerhatian yang

dijangkakan untuk mengesahkan kehadiran kation itu?

MethodKaedah

ObservationPemerhatian

A Warm up the solution

Hangatkan larutan

Gas released turns red litmus paper into blue

Gas yang terbebas menukarkan kertas litmus

merah kepada biru

B Heat up the solution

Panaskan larutan

Gas released turns lime water chalky

Gas yang terbebas mengeruhkan air kapur

C Add potassium tiosianate solution

Tambahkan larutan kalium

tiosianat

Red blood solution produced

Larutan merah darah dihasilkan

D Add acidified potassium

manganate(VII) solution

Tambahkan larutan kalium

manganat(VII) berasid

Purple solution is decolourised

Larutan ungu dinyahwarnakan


SULIT 19 4541/1

37. Diagram 37 shows the graph of volume of carbon dioxide gas against time when 10 gof marble chips is added to 50 cm3 of 0.1 mol dm-3 hydrochloric acid.Rajah 37 menunjukkan graf isipadu gas karbon dioksida melawan masa apabila 10 gketulan marmar dimasukkan ke dalam 50 cm3 asid hidroklorik 0.1 mol dm-3.

Diagram 37Rajah 37

At what time the rate of reaction is the highest?Pada masa berapakah kadar tindak balas paling tinggi?A t4B t3C t2D t1

38. The joint of child’s hand is swollen and painful. The medicine that is suitable to be

given to the child is

Sendi tangan seorang kanak-kanak bengkak dan berasa sakit. Ubat yang sesuai

diberikan kepada kanak-kanak tersebut ialah

A Barbiturate

Barbiturat

B Aspirin

Aspirin

C Paracetamol

Parasetamol

D Penicillin

Penisilin


Time / s0 t1 t2 t3 t4 Masa / s

Volume of CO2 gas / cm3

Isipadu gas CO2 gas / cm3

SULIT 20 4541/1

39. In the conversion of sulphur dioxide to sulphur trioxide, what are the necessary

conditions?

Dalam penukaran sulfur dioksida kepada sulfur trioksida, apakah syarat-syarat yang

diperlukan?

Pressure (atm)Tekanan (atm)

Temperature (oC)Suhu (oC)

CatalystMangkin

A 1 20Nickel

Nikel

B 200 500Vanadium (V) oxide, V2O5

Vanadium (V) oksida, V2O5

C 1 500Vanadium (V) oxide, V2O5

Vanadium (V) oksida, V2O5

D 1 500Iron

Ferum

40. Which of the following diagrams shows the electron arrangement of nitrogen gas, N2?

Antara rajah yang berikut, yang manakah menunjukkan susunan elektron bagi gas

nitrogen, N2?

A

B

C

D


SULIT 21 4541/1

41. Table 41 shows information about three voltaic cells. Metals P, Q and R are used as

electrodes in the cell.

Jadual 41 menunjukkan maklumat tentang tiga sel voltan. Logam-logam P, Q and R

digunakan sebagai elektrod dalam sel itu.

Voltaic cellSel voltan

Negative terminalTerminal negatif

Positive terminalTerminal positif

Voltage (V)Voltan (V)

I P Q 5.2II P R 0.9

III R Q 4.3

Table 41Jadual 41

What is the order of the metals from the least electropositive to the most electropositive?Apakah sususan logam daripada yang paling kurang elektropositif kepada yang palingelektropositif?

A P, R, Q

B Q, R, P

C R, P, Q

D R, Q, P

42. Which alloy is correctly matched to its uses?

Aloi manakah yang dipadankan betul dengan kegunaannya?

AlloyAloi

UsesKegunaan

A Brass

Loyang

Building of monument

Pembinaan tugu

B Bronze

Gangsa

Making of surgical instrument

Pembuatan alatan pembedahan

C Stainless steel

Keluli nirkarat

Making of medals

Pembuatan pingat

D Duralumin

Duralumin

Making of the body of aeroplanes

Pembuatan badan kapal terbang


SULIT 22 4541/1

43. Diagram 43 shows the energy profile diagram for the reaction between R+S and X+Y.Rajah 43 di bawah menunjukkan profil aras tenaga bagi tindak balas antara R+S danX+Y.

Diagram 43Rajah 43

State the heat of reaction, ΔH, for the reaction.Nyatakan haba tindak balas, ΔH, bagi tindak balas itu.

A +170 kJB –170 kJC +125 kJD –125 kJ


SULIT 23 4541/1

44. Table 44 below shows the volume of hydrogen gas, H2 collected in the reaction

between zinc powder and dilute hydrochloric acid.

Jadual 44 di bawah menunjukkan isipadu gas hidrogen, H2, yang dikumpulkan dalam

tindak balas antara serbuk zink dan asid hidroklorik cair.

Time/minuteMasa/minit

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

Volume of H2/cm3

Isipadu H2/cm30.0 4.5 7.5 10.0 12.5 14.5 16.0 17.0

Table 44Jadual 44

What is the average rate of reaction during the second minute?

Berapakah kadar tindak balas purata dalam minit kedua?

A 1.25 cm3 minute-1

1.25 cm3 minit-1

B 5.00 cm3 minute-1

5.00 cm3 minit-1

C 2.50 cm3 minute-1

2.50 cm3 minit-1

D 12.50 cm3 minute-1

12.50 cm3 minit-1

45. Which of the following is the structural formula of an ester?

Antara yang berikut, yang manakah formula struktur bagi suatu ester?


SULIT 24 4541/1

46. Diagram 46 shows curve W obtained from the decomposition of 20 cm3 of 0.40 moldm-3 hydrogen peroxide solution, H2O2, using 0.2 g of manganese (IV) oxide ascatalyst at a temperature of 30 0C.Rajah 46 menunjukkan lengkung W terbentuk daripada penguraian 20 cm3 larutanhidrogen peroksida 0.40 mol dm-3, di mangkinkan oleh mangan(IV) oksida pada suhu300C.

Diagram 46Rajah 46

Which of the following experiments will produce curve X?Antara eksperimen berikut yang manakah akan menghasilkan lengkung X?

Volume of H2O2 /cm3

Isipadu H2O2 /cm3Concentration of H2O2/ mol dm-3

Kepekatan H2O2 /mol dm-3Temperature /0C

Suhu / 0CA 20 0.20 40

B 20 0.60 40

C 20 0.20 30

D 20 0.60 30

47. Which metal can prevent rusting when it is in contact with iron?

Logam manakah yang dapat mencegah pengaratan apabila bersentuh dengan besi?

A Magnesium

Magnesium

B Lead

Plumbum

C Copper

Kuprum

D Silver

Argentum


Volume of oxygen /cm3

Isipadu oksigen /cm3

Time /minutesMasa/minit

W

X

SULIT 25 4541/1

48. Which of the following is the correct apparatus set-up for the preparation of an ester?

Antara yang berikut, yang manakah susunan radas yang betul untuk penyediaan

suatu ester?


SULIT 26 4541/1

49. Table 49 shows the amount of heat produced when 1 gram of fuel burns in air

completely.

Jadual 49 menunjukkan jumlah haba yang dihasilkan apabila 1 gram bahan apidibakar di udara dengan lengkap.

FuelBahan api

Heat produced in combustion(k Jg-1)

Haba yang dihasilkan melaluipembakaran (kJ g-1)

HydrogenHidrogen 125

MethaneMetana 61

PetrolPetrol 44

WoodKayu 18

Table 49Jadual 49

Which of the above substance is the best fuel?

Manakah antara bahan di atas merupakan minyak yang paling baik?

A Hydrogen

Hidrogen

B Methane

Metana

C Petrol

Petrol

D Wood

Kayu


SULIT 27 4541/1

50. An experiment was carried out by adding excess magnesium powder to 50 cm3 of 0.25mol dm-3 iron(II) chloride solution. An energy level diagram for the reaction is shown inDiagram 50.Satu eksperimen telah dijalankan dengan menambah serbuk magnesium berlebihanke dalam 50 cm3 larutan ferum(II) klorida 0.25 mol dm-3. Gambar rajah aras tenagabagi tindak balas ini ditunjukkan dalam Rajah 50.

Diagram 50Rajah 50

What is the expected change in temperature in this experiment?[Specific heat capacity of solution = 4.2 Jg-1 oC-1]Apakah jangkaan perubahan suhu dalam eksperimen ini?[Muatan haba tentu larutan = 4.2 Jg-1 oC-1]

A 1.00C

B 1.2 0C

C 9.6 0C

D 12.0 0C

END OF QUESTION PAPERKERTAS SOALAN TAMAT

4541/1 SULIT

-201.6 kJmol-1

SULIT 28 4541/1

INFORMATION FOR CANDIDATESMAKLUMAT 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 answer, A, B, C or D. For each question, chooseone 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, pilihsatu 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 blackenthe new answer.

Jika anda hendak menukar jawapan, padamkan tanda yang telah dibuat. Kemudian hitamkanjawapan 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 menggunakan kalkulator saintifik.

4541/1 SULIT

paper 1 2014

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