SBPK 2010

Diagram 1 shows an experiment to study the particles theory of matter.
Rajah 1 menunjukkan eksperimen untuk mengkaji teori zarah jirim.

After 30 minutes, the water turns purple. What is the process occur in the experiment
shown in the diagram 1?
Selepas 30 minit, air menjadi ungu. Apakah proses yang berlaku dalam eksperimen
yang ditunjukkan dalam rajah 1?

Melting process Proses peleburan
Freezing process Proses pembekuan
Diffusion process Proses resapan
Evaporation process Proses penyejatan

The relative formula mass hydrated X carbonate. X2CO3.10H2O is 286.
What is the relative atomic mass of element X?
[Relative atomic mass : H=1, C=12, O=16 ]
Jisim formula relatif bagi X karbonat terhidrat, X2CO3.10H2O adalah 286.
Berapakah jisim atom relatif bagi unsur X?
[Jisim atom relatif; H=1, C=12, O=16]

23
46
120
240

Neon and argon are unreactive properties. It means
Neon dan argon bersifat tidak reaktif secara kimia. Ini kerana

they have octet electron arrangement. kedua-duanya mempunyai susunan elektron oktet.
they belongs to Group 18 in the Periodic Table. kedua-duanya dari Kumpulan 18 di dalam Jadual Berkala.
they are held together by weak Van der Waals forces of attraction. kedua-duanya tertarik oleh daya tarikan Van der Waals yang lemah.
they are known as noble gasses. kedua-duanya dikenal sebagai gas adi.

Which of the following compounds is an ionic compound ?
Antara sebatian berikut, yang manakah adalah sebatian ionik?

SO2
SO3
H2O
MgBr2

Diagram 2 shows the set-up of apparatus for an experiment.
Rajah 2 menunjukkan susunan alat radas untuk satu eksperimen.

Which subtances is suitable to use as an electrolyte?
Antara bahan berikut, yang manakah sesuai sebagai elektrolit?

Solid naphthalene Pepejal naftalena
Molten glucose Leburan glukosa
Sulphuric acid Asid sulfurik
Pure ethanol Ethanol tulen

Which of the following causes alkaline properties of ammonia aqueous solution?
Antara yang berikut, yang manakah menyebabkan sifat alkali larutan ammonia
akueus?

H+
OH-
NH3
NH4 +

Which of the following salts is soluble in water?
Antara garam berikut, yang manakah larut dalam air?

Zinc sulphate Zink sulfat
Silver chloride Argentum klorida
Barium sulphate Barium sulfat
Magnesium carbonate Magnesium karbonat

Which of the following is the slowest reaction?
Antara yang berikut, yang manakah tindak balas paling perlahan?

A few manganese(IV) oxide powder is added to hydrogen peroxide solution Sedikit serbuk mangan(IV) oksida ditambahkan ke dalam larutan hidrogen peroksida
Lead(II) nitrate solution is added to sodium chloride solution Larutan plumbum(II) nitrat ditambahkan ke dalam larutan natrium klorida
Dilute sulphuric acid is added to sodium thiosulphate solution Asid sulfurik cair ditambahkan ke dalam larutan natrium tiosulfat
A few zinc powder is added to copper(II) sulphate solution. Sedikit serbuk zink ditambahkan ke dalam larutan kuprum(II) sulfat

The chemical equation below shows the reaction of the manufacture of sulphuric acid
in stage II.
Persamaan kimia dibawah menunjukkan tindak balas untuk penghasilan asid sulfurik
dalam peringkat II

SO2(g) + O2(g) SO3(g)

What is the optimum conditions for the reaction in stage II
Apakah keadaan optimum untuk tindak balas dalam peringkat II ini

Temperature/°C Suhu/°C：450 Catalyst Mangkin：Iron besi Pressure/ atm Tekanan /atm：1
Temperature/°C Suhu/°C：250 Catalyst Mangkin：Iron besi Pressure/ atm Tekanan /atm：10
Temperature/°C Suhu/°C：250 Catalyst Mangkin：Vanadium(V) oxide Vanadium(V) oksida Pressure/ atm Tekanan /atm：10
Temperature/°C Suhu/°C：450 Catalyst Mangkin：Vanadium(V) oxide Vanadium(V) oksida Pressure/ atm Tekanan /atm：1

In which of the chemical reactions releases heat to the surroundings?
Antara tindak balas kimia berikut, yang manakah membebaskan haba ke
persekitaran?

Dissolving potassium nitrate in water Melarutkan kalium nitrat dalam air
Disssolving ammonium sulphate in water Melarutkan ammonium sulfat dalam air
Adding calcium carbonate to nitric acid Menambahkan kalsium karbonat kepada asid nitrik
Adding potassium hydrogen carbonate to hydrochloric acid Menambah kalium hidrogen karbonat kepada asid hidroklorik

Diagram 3 shows the structural formulae of compound X
Rajah 3 menunjukkan formula struktur suatu sebatian X

Which of the following is the IUPAC name of this alkane?
Antara yang berikut, yang manakah nama IUPAC untuk alkana ini?

2-methylbutane 2-metilbutana
3-methylbutane 3-metilbutana
2,4- dimethylpropane 2,4 -dimetilpropana
1,2-dimethylpropane 1,2-dimetilpropana

Which of the following chemical equation, not redox reaction?
Antara persamaan kimia berikut, yang manakah bukan tindak balas redok?

Ag+ (aq) + Cl- (aq) → AgCl(s)
Cl2(g) + S2- (aq) → 2Cl- (aq) + S(s)
2Fe3+ (aq) + Zn (s) → 2 Fe2+(aq) + Zn2+(aq)
Mg(p) + Cu2+(aq) → Mg2+(aq) + Cu(s)

Which substance is not a required to prepare soap?
Bahan manakah tidak diperlukan untuk menghasilkan sabun?

sodium chloride natrium klorida
sodium hydroxide natrium hidoksida
glycerol gliserol
tripalmitin Tripalmitin

Which of the following substance contains 1.204 x 1024 atoms?
Antara bahan berikut, yang manakah mengandungi 1.204 x 1024 atom?

1 mol of nitrogen gas 1 mol gas nitrogen
1 mol of ammonia 1 mol ammonia
1 mol of water 1 mol air
1 mol of argon 1 mol argon

Which of the following statements is true about atomic model proposed by Ernest
Rutherford.
Antara pernyataan berikut, yang manakah betul mengenai model atom yang
dicadangkan oleh Ernest Rutherford.

The electrons in an atom move in shells around the nucleus which contains proton. Elektron sesuatu atom bergerak di petalanya mengelilingi nukleus yang mengandungi proton.
The atom was described as a sphere of positive charge embedded with electron. Atom merujuk sebuah sfera yang bercas positif dengan elektron bertaburan diatasnya.
The nucleus of the atom contains proton and neutrons. Nukleus bagi atom mengandungi proton dan neutron.
The nucleus of the atom contains proton. Nukleus atom mengandungi proton.

Table 1 shows the proton number of elements X and Y.
Jadual 1 menunjukkan nombor proton bagi unsur X dan Y.

Element Unsur	Proton number Nombor proton
X	11
Y	8

Table 1
Jadual 1

Which of the following shows the electron arrangement of the compound formed
when element X reacts with element Y?
Antara yang berikut, yang manakah menunjukkan susunan elektron bagi sebatian
yang terbentuk apabila unsur X bertindak balas dengan unsur Y?

Diagram 4 show reaction lithium with water.
Rajah 4 menunjukkan tindak balas litium dengan air

Lithium reacts with water to produce solution that
Litium bertindak balas dengan air untuk menghasilkan larutan yang bersifat

turns red litmus paper blue. menukarkan kertas litmus merah kepada biru.
turns blue litmus paper red. menukarkan kertas litmus biru kepada merah.
no visible change in the colour of the blue litmus paper. tiada perubahan warna oleh kertas litmus biru.
no visible change in the colour of the red litmus paper. tiada perubahan warna oleh kertas litmus merah.

1 mol dm-3 solution X is electrolysed using carbon electrodes.
A greenish-yellow gas with a pungent and choking smell is released at the anode.
Which of the following may be solution X?

1 mol dm-3 larutan X menjalani elektrolisis dengan menggunakan elektrod karbon.
Gas berwarna kuning kehijauan dan sengit dibebaskan pada elektrod anod.
Antara berikut, yang manakah kemungkinan larutan X?

0.0001 mol dm-3 potassium sulphate 0.0001 mol dm-3 kalium sulfat
0.0001 mol dm-3 hydrochloric acid 0.0001 mol dm-3 asid hidroklorik
2 mol dm-3 potassium sulphate 2 mol dm-3 kalium sulfat
2 mol dm-3 hydrochloric acid 2 mol dm-3 asid hidroklorik

Which of the following solutions has the highest pH value?
Antara larutan berikut, yang manakah mempunyai nilai pH yang paling tinggi?

0.01 mol dm-3 nitric acid Asid nitrik 0.01 mol dm-3
0.10 mol dm-3 nitric acid Asid nitrik 1.0 mol dm-3
0.01 mol dm-3 sodium hydroxide Natrium hidroksida 0.01 mol dm-3
0.10 mol dm-3 sodium hydroxide Natrium hidroksida 0.10 mol dm-3

The chemical equation below shows the reaction which occur in Haber Process
Persamaan kimia di bawah menunjukkan tindak balas yang berlaku dalam proses
Haber

N2(g) + 3H2(g) NH3(g)

Which of the following represents catalyst, temperature and pressure?
Antara berikut yang manakah mewakili mangkin , suhu dan tekanan?

Temperature 2000C, pressure 60 atm and platinum as catalyst. Suhu 2000C, tekanan 60 atm dan platinum sebagai mangkin
Temperature 4500C, pressure 200 atm and iron as catalyst. Suhu 4500C, tekanan 200 atm dan besi sebagai mangkin
Temperature 800OC, pressure 1 atm and nickel as catalyst. Suhu 8000C, tekanan 1 atm dan nikel sebagai mangkin
Temperature 450OC, pressure 1 atm and iron as catalyst. Suhu 4500C, tekanan 1 atm dan besi sebagai mangkin

Table 2 shows the total volume of gas collected at regular intervals in a reaction.
Jadual 2 menunjukkan jumlah isipadu gas yang dikumpul pada sela masa tertentu

Time/s Masa/ s	0	30	60	90	120	150	180	210	240
Volume of gas/cm3 Isipadu gas/ cm3	0	3.5	5.0	6.1	6.9	7.6	8.1	8.1	8.1

Table 2
Jadual 2

bagi suatu tindak balas
What is the average rate of reaction?
Berapakah purata kadar tindak balas?

0.034 cm 3 s -1
0.039 cm3 s -1
0.045 cm3 s -1
0.054 cm3 s -1

Diagram 5 represents the structural formula of but -1- ene.
Rajah 5 mewakili formula struktur bagi but-1-ena.

Which of the following is the structural formula and name for an isomer of but-1-ene?
Antara yang berikut, yang manakah formula struktur dan nama bagi isomer but-1-
ena?

The following chemical equation shows one redox reaction.
Persamaan kimia berikut menunjukkan satu tindak balas redok.

3H2S(g) + 2HNO3(aq) → 3S(p) + 2NO(g) + 4 H2O(l)

Which of the following oxidation number in this reaction is correct?
Antara yang berikut, yang manakah nombor pengoksidaan bagi tindak balas
ituadalah betul?

Oxidation number of hydrogen change from -1 to +1 Nombor pengoksidaan hidrogen berubah daripada -1 kepada +1
Oxidation number of nitrogen change from +5 to +2 Nombor pengoksidaan nitrogen berubah daripada +5 kepada +2
Oxidation number of oxygen change from -1 to -2 Nombor pengoksidaan oksigen berubah daripada -1 kepada -2
Oxidation number of sulfur change from -1 to 0 Nombor pengoksidaan sulfur berubah daripada -1 kepada 0

The following equation shows the reaction between potassium hydroxide solution and
nitric acid.
Persamaan berikut menunjukkan tindak balas antara larutan kalium hidroksida dan
asid nitrik

KOH(aq) + HNO3(aq) KNO3(aq) + H2O(l) ∆H = – 57kJ mol-1

Which of the following statements is true?
Antara pernyataan berikut, yang manakah benar?

57 kJ of heat energy is absorbed to form 1 mole of water 57 kJ tenaga haba diserap untuk membentuk 1 mol air
The temperature of the solution mixtures rises Suhu larutan campuran meningkat
The heat is absorbed from the surroundings Haba diserap dari persekitaran
The reaction is endothermic Tindak balas ini adalah endotermik

Chlorine react with cold sodium hydroxide solution.
Which of the chemical equation shows the reaction?
Klorin bertindak balas dengan larutan natrium hidroksida sejuk.
Persamaan kimia yang manakah menunjukkan tindak balas tersebut ?

Cl2(g) + NaOH (aq) → NaOCl(aq) + HCl (aq)
Cl2(g) + 2NaOH (aq) → 2NaCl (aq) + H2 (g ) + O2 (g)
2Cl2(g) + 4NaOH (aq) → 4NaCl (aq) + 2H2O(l) + O2(g)
Cl2(g) + 2NaOH (aq) → NaCl (aq) + NaOCl(aq) + H2O(l)

The following equation shows the reaction between copper(II) carbonate and
hydrochloric acid.
Persamaan berikut menunjukkan tindak balas antara kuprum(II) karbonat dan asid
hidroklorik.

CuCO3(s) + 2HCl(aq) → CuCl2 (aq) + CO2 (g) + H2O(l)

7.0 g copper(II) carbonate is added to 50 cm3

of 1.0 mol dm-3 hydrochloric acid.
What is the mass of copper(II) carbonate left at the end of the reaction?
[Relative atomic mass; Cu=64, C=12, O=16]
7.0 g kuprum(II) karbonat ditambahkan 50 cm3

asid hidroklorik 1.0 mol dm-3
.
Berapakah jisim kuprum(II) karbonat yang tertinggal di akhir tindak balas?
[Jisim atom relatif; Cu=64, C=12, O=16]

0.8 g
3.1 g
3.9 g
6.2 g

The information below shows the electron arrangement and the number of neutrons in
an atom Y. Y is not the actual symbols of elements.
Maklumat menunjukkan susunan elektron dan bilangan neutron dalam atom Y. Y
bukan simbol sebenar unsur

 Electron arrangement 2.8.3
Susunan elektron 2.8.3
 Number of neutrons 14
Bilangan neutron 14

Which of the following symbol represents the atom Y?
Antara simbol yang menunjukkan atom Y?

14 13
27 13
13 14
13 27

Which of the following is incorrect about the conversion of unsaturated fats to
saturated fats?
Antara berikut, yang manakah tidak benar berkaitan penukaran lemak tak tepu
kepada lemak tepu

The boiling point of the oil increases Takat didih minyak meningkat
Physical state changes from liquid to solid Sifat fizik berubah dari cecair kepada pepejal
Relative molecular mass of the oil molecule increases Jisim molekul relatif molekul minyak meningkat
Intermolecular forces become weaker Daya tarikan antara molekul semakin lemah

Table 3 shows information about five element.
Jadual 3 menunjukkan maklumat tentang lima unsur.

Element Unsur	J	K	L	M	N
Electron arrangement Susunan elektron	2.4	2.8.1	2.8.3	2.8.6	2.8.7

Table 3
Jadual 3

Each element in the table 3 can reacts each other.
Which formula is covalent compound ?
Setiap unsur dalam jadual 3 boleh bertindak balas antara satu sama lain.
Antara formula yang berikut, yang manakah sebatian kovalen ?

KN
J4N
JM2
LN3

Diagram 6 shows the set-up of the apparatus used to electroplate an iron key with
nickel by electrolysis.
Rajah 6 menunjukkan susunan radas yang digunakan untuk menyadur kunci besi
dengan nikel melalui proses elektrolisis.

Which of the following is true in this experiment ?
Antara pernyataan berikut yang manakah benar tentang eksperimen itu?

Nickel foil becomes thicker. Kepingan nikel semakin tebal.
Grey solid deposited at the iron key. Pepejal kelabu terenap pada kunci besi.
Gas bubbles released around iron key. Gelembung gas terbebas di sekeliling kunci besi.
Brown solid deposited at the iron key. Pepejal perang terenap pada kunci besi.

11 g oxide M reduced to form 6.2 g metal M. Empirical formulae of oxide M is
[Relative atomic mass; O=16, M=31]
11 g oxide M reduced to form 6.2 g metal M. Empirical formulae of oxide M is
[Relative atomic mass; O=16, M=31]

MO
M2O
M3O2
M2O3

Table 4 shows the pH values of two acids.
Jadual 4 menunjukkan nilai pH bagi dua asid.

Acid Asid	Concentration / mol dm-3 Kepekatan / mol dm-3	pH value Nilai pH
Hydrochloric acid Asid hidroklorik	0.1	1
Ethanoic acid Asid etanoik	0.1	4

Table 4
Jadual 4

I Hydrochloric acid contains hydrogen ions whereas ethanoic acid does not
Asid hidroklorik mengandungi ion hidrogen manakala asid etanoik tiada
II Hydrochloric acid is a weak acid whereas ethanoic acid is a strong acid
Asid hidroklorik adalah asid lemah manakala asid etanoik adalah asid kuat
III Hydrochloric acid dissociates completely in water whereas ethanoic acid
dissociates partially
Asid hidroklorik bercerai lengkap dalam air manakala asid etanoik bercerai
separa
IV The concentration of hydrogen ions in hydrochloric acid is higher whereas in
ethanoic acid is lower
Kepekatan ion hidrogen dalam asid hidroklorik adalah tinggi manakala
dalam asid etanoik rendah

I and II I dan II
II and III II dan III
III and IV III dan IV
I, II, III and IV I, II, III dan IV

Copper(II) sulphate solution is added into a beaker from zinc. Zinc beaker with
contains left for one day. Which the following is happen in the beaker?
Larutan kuprum(II) sulfat dituang ke dalam sebuah bikar yang diperbuat daripada
zink. Bikar zink dengan kandungannya dibiarkan selama satu hari. Antara yang
berikut, yang manakah akan berlaku dalam bikar itu?

Zinc gain electron Zink menerima elektron
Grey solid form in the beaker Pepejal kelabu terbentuk dalam bikar itu
Oxidation number of copper change form +2 to +1 Nombor pengoksidaan kuprum berubah daripada +2 kepada +1
Blue colour copper(II) sulphate solution become paler. Warna biru larutan kuprum(II) sulfat menjadi pudar.

The following information shows the properties of salt X.
Maklumat berikut menunjukkan sifat-sifat garam X.

 Releases brown gas and a gas which lights up glowing
splinter when heated strongly
Membebaskan gas perang dan gas yang menyalakan kayu uji
berbara apabila dipanaskan dengan kuat
 Residue after heating is brown when it is hot and yellow
when it is cold
Menghasilkan baki yang berwarna perang semasa panas dan
kuning semasa sejuk

What is salt X?
Apakah garam X?

Zinc nitrate Zink nitrat
Zink carbonate Zinc karbonat
Lead(II) nitrate Plumbum(II) nitrat
Lead(II) carbonate Plumbum(II) karbonat

Which of the following reactions are suitable to prepare copper(II) sulphate?
Antara tindak balas berikut, yang manakah sesuai untuk menyediakan garam
kuprum(II) sulfat?
I Copper and sulphuric acid
Kuprum dan asid sulfurik
II Copper(II) oxide and sulphuric acid
Kuprum(II)oksida dan asid sulfurik
III Copper(II) carbonate and sulphuric acid
Kuprum(II)karbonat dan asid sulfurik
IV Copper(II) chloride and sodium sulphate
Kuprum(II) klorida dan natrium sulfat

I and II I dan II
II and III II dan III
III and IV III dan IV
I, II, III and IV I, II, III dan IV

Which of the following is not a composite material?
Antara berikut yang manakah bukan bahan komposit?

Photochromic glass Kaca fotokromik
Reinforced concrete Konkrit yang diperkukuhkan
Fiber optic Gentian optik
Perspexs Perspeks

Diagram 7 shows the arrangement of atoms in alloy X.
Rajah 7 menunjukkan susunan atom dalam aloi X

What is the name of alloy X?
Apakah nama aloi X?

Steel Keluli
Brass Loyang
Bronze Gangsa
Duralumin Duralumin

The following equation represents the reaction between calcium carbonate and
hydrochloric acid
Persamaan berikut mewakili tindak balas antara kalsium karbonat dan asid
hidroklorik

CaCO3 (s) + 2HCl(aq) → CaCl2(s) + H2O(l) + CO2(g)

Which of the following factors cannot increase the rate of this reaction
Antara faktorberikut, yang manakah tidak boleh meningkatkan kadar tindak balas ini?

Decrease the size of calcium carbonate Mengurangkan saiz kalsium karbonat
Increase the temperature of the mixture Meningkatkan suhu campuran
Increase the concentration of hydrochloric acid Meningkatkan kepekatan asid hidroklorik
Increase the volume of hydrochloric acid Meningkatkan isipadu asid hidroklorik

Which of the following acids, when added to 50 cm3

of 0.01 mol dm-3
sodium
hydroxide solution, produce the same rise in temperature of the mixture?
Antara asid berikut, yang manakah bila ditambahkan kepada 50 cm3
natrium

hidroksida 0.01 mol dm-3

akan menghasilkan kenaikan suhu yang sama dalam

campuran?
I 50 cm3

of 0.01 mol dm-3

hydrochloric acid

50 cm3
asid hidroklorik 0.01 mol dm-3

II 25 cm3

of 0.01 mol dm-3

sulphuric acid

25 cm3
asid sulfurik 0.01 mol dm-3

III 50 cm3

of 0.01 mol dm-3

nitric acid

50 cm3
asid nitrik 0.01 mol dm-3

IV 50 cm3

of 0.01 mol dm-3

ethanoic acid

50 cm3
asid etanoik 0.01 mol dm-3

I and III I dan III
III and IV III dan IV
I, II and III I, II dan III
I, II, III and IV I, II, III dan IV

Diagram 8 shows a bottle of pickled mangoes.
Rajah 8 menunjukkan sebotol jeruk mangga.
Which type of food additive is represented by vinegar?
Apakah jenis bahan tambah makanan yang diwakili oleh cuka?

Dyes Pewarna
Thickener Pemekat
Antioxidant Pengantioksida
Preservative Pengawet

SBPK 2010

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