Gerak Gempur SPM Chemistry paper 1 1 Which of the following substances is made up of atoms? Antara berikut, bahan yang manakah terdiri daripada atom? A B C D Iron Ferum Oxygen gas Gas oksigen Naphthalene Naftalena Sodium chloride Natrium klorida 2 The equation below shows the reaction between magnesium and hydrochloric acid, Persamaan di bawah menunjukkan tindakbalas antara magnesium dan asid hidroklorik Mg(s) + 2HCl(aq) MgCl 2 (aq) + H 2 (g) Which of the following statements is true? Antara pernyataan berikut, yang manakah benar? [Relative atomic mass of H = 1. Mg = 24, Cl = 35.5] [Jisim atom relatif H = 1, Mg = 24, Cl = 35.5] A B C D 1 g magnesium react with 2 g hydrochloric acid to produce 1 g magnesium chloride and 1 g hydrogen gas 1 g magnesium bertindak balas dengan 2 g asid hidroklorik menghasilkan 1 g magnesium klorida dan 1 g gas hidrogen 24 g magnesium react with 36.5 g hydrochloric acid to produce 95 g magnesium chloride and 2 g hydrogen gas 24 g magnesium bertindak balas dengan 36.5 g asid hidroklorik menghasilkan 95 g magnesium klorida dan 2 g gas hidrogen 1 mol magnesium react with 2 mol hydrochloric acid to produce 1 mol magnesium chloride and 1 mol hydrogen gas 1 mol magnesium bertindak balas dengan 2 mol asid hidroklorik menghasilkan 1 mol magnesium klorida dan 1 mol gas hidrogen 1 magnesium atom reacts with 2 hydrochloric acid molecule to produce 1 magnesium chloride molecule and 1 hydrogen gas molecule 1 atom magnesium bertindak balas dengan 2 molekul asid hidroklorik menghasilkan 1 molekul magnesium klorida dan 1 molekul gas hidrogen http://chngtuition.blogspot.com
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Gerak Gempur SPM Chemistry paper 1
1 Which of the following substances is made up of atoms?
Antara berikut, bahan yang manakah terdiri daripada atom?
A
B
C
D
Iron
Ferum
Oxygen gas
Gas oksigen
Naphthalene
Naftalena
Sodium chloride
Natrium klorida
2 The equation below shows the reaction between magnesium and hydrochloric acid,
Persamaan di bawah menunjukkan tindakbalas antara magnesium dan asid hidroklorik
Mg(s) + 2HCl(aq) MgCl2(aq) + H2(g)
Which of the following statements is true?
Antara pernyataan berikut, yang manakah benar?
[Relative atomic mass of H = 1. Mg = 24, Cl = 35.5]
[Jisim atom relatif H = 1, Mg = 24, Cl = 35.5]
A
B
C
D
1 g magnesium react with 2 g hydrochloric acid to produce 1 g magnesium chloride and
1 g hydrogen gas
1 g magnesium bertindak balas dengan 2 g asid hidroklorik menghasilkan 1 g
magnesium klorida dan 1 g gas hidrogen
24 g magnesium react with 36.5 g hydrochloric acid to produce 95 g magnesium chloride
and 2 g hydrogen gas
24 g magnesium bertindak balas dengan 36.5 g asid hidroklorik menghasilkan 95 g
magnesium klorida dan 2 g gas hidrogen
1 mol magnesium react with 2 mol hydrochloric acid to produce 1 mol magnesium
chloride and 1 mol hydrogen gas
1 mol magnesium bertindak balas dengan 2 mol asid hidroklorik menghasilkan 1 mol
magnesium klorida dan 1 mol gas hidrogen
1 magnesium atom reacts with 2 hydrochloric acid molecule to produce 1 magnesium
chloride molecule and 1 hydrogen gas molecule
1 atom magnesium bertindak balas dengan 2 molekul asid hidroklorik menghasilkan 1
molekul magnesium klorida dan 1 molekul gas hidrogen
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3 Which of the following chemists arranged the elements in order of increasing atomic mass in The
Periodic Table ?
Antara ahli kimia berikut, yang manakah menyusun unsur-unsur dalam Jadual Berkala
berdasarkan pertambahan jisim atom?
A
B
C
D
Dmitri Mendeleev
Johann Dobereiner
John Newlands
Henry Moseley
4 Element J has 11 electrons
Unsur J mempunyai 11 elektron.
Which of the following electron arrangements represent ion J?
Antara susunan elektron berikut, yang manakah mewakili ion J?
5 The ions that are present in copper(II) sulphate solution are
Ion-ion yang wujud dalam larutan kuprum(II) sulfat ialah
A
B
C
Cu2+
, SO42-
Cu2+
, SO42-
, H+
Cu
2+, SO4
2-, OH
-
A
D
C
B
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D Cu2+
, SO42-
, H+, OH
-
6 Which of the following is a strong acid?
Antara yang berikut, yang manakah asid kuat?
A
B
C
D
Alkyl sulphonic acid
Asid Alkil sulfonik
Ethanoic acid
Asid etanoik
Palmitic acid
Asid palmitik
Nitric acid
Asid nitrik
7 Which of the following is a salt ?
Antara berikut, yang manakah merupakan garam?
A
B
C
D
Lead (II) oxide
Plumbum(II) oksida
Barium hydroxide
Barium hidroksida
Aluminium nitrate
Aluminium nitrat
Hydrogen sulphate
Hidrogen sulfat
8 Which of the following is true about manufactured substance in industry and its uses?
Antara yang berikut,,yang manakah benar tentang bahan buatan dalam industri dengan
kegunaannya?
Manufactured substance in industry
Bahan Buatan Industri
Uses
Kegunaan
A Polythene
Politena
Lenses
Kanta
B Lead glass
Kaca Plumbum
Mirror
Cermin
C Photochromic glass
Kaca fotokromik
Optical lenses
Kanta cermin mata
D Plastic reinforced with glass
Plastik yang diperkukuhkan dengan kaca
Test tube
Tabung uji
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Gerak Gempur SPM Chemistry paper 1
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9 Which of the following statements best explain the decrease in rate of decomposition of
hydrogen peroxide with time?
Antara pernyataan berikut,yang manakah menerangkan pengurangan kadar penguraian
hidrogen peroksida dengan masa ?
A
B
C
D
Product of reaction decreases
Hasil tindak balas berkurang
Temperature of hydrogen peroxide decreases
Suhu hidrogen peroksida berkurang
Volume of hydrogen peroxide decreases
Isipadu hidrogen peroksida berkurang
Concentration of hydrogen peroxide decreases
Kepekatan hidrogen peroksida berkurang
10 Which of the following chemicals is used to keep latex in its liquid state?
Antara bahan kimia berikut, yang manakah digunakan untuk mengekalkan lateks dalam keadaan
cecair?
A
B
C
D
Aqueous ammonia
Ammonia akueous
Ethanoic acid
Asid ethanoik
Methanol
Metanol
Water
Air
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12 What is the meaning of heat of reaction?
Apakah maksud haba tindak balas?
A The energy needed to break the chemical bond
Tenaga yang diperlukan untuk memecahkan ikatan kimia
B The energy needed to start a reaction
Tenaga yang diperlukan untuk memulakan tindak balas
C The energy involved when change of state of matter occurs
Tenaga yang dibebaskan apabila perubahan keadaan bahan berlaku
D The change in the energy contained in the products and in the reactants
Perubahan kandungan tenaga dalam hasil tindak balas dan bahan tindak balas
11 Diagram 1 shows the set up of apparatus for a chemical reaction.
Rajah 1 menunjukkan susunan radas bagi satu tindak balas kimia.
DIAGRAM 1
RAJAH 1
Which of the following statements is true for the reaction?
Antara pernyataan berikut, yang manakah benar mengenai tindak balas itu?
A
B
C
D
Iron is reduced
Ferum diturunkan
Iron is an oxidising agent
Ferum adalah agen pengoksidaan
Magnesium releases electron
Magnesium membebaskan elektron
The oxidation number of magnesium decreases
Nombor pengoksidaan magnesium berkurang
Magnesium strip
Kepingan magnesium
Agar solution
Larutan agar-agar
Iron strip
Kepingan ferum
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13 The body of an aeroplane is made up of alloy X.
Badan sebuah kapalterbang dibina dari sejenis aloi X.
What is the alloy X?
Apakah aloi X itu?
A
B
C
D
Pewter
Piuter
Brass
Loyang
Bronze
Gangsa
Duralumin Duralumin
14 Which of the following is true about the charges of an electron, a neutron and a proton?
Antara yang berikut, yang manakah benar tentang cas-cas bagi elektron, neutron dan proton?
A
B
C
D
Electron
Elektron
Neutron
Neutron
Proton
Proton
Negative
Negatif
Positive
Positif
Neutral
Neutral
Positive
Positif
Neutral
Neutral
Negative
Negatif
Positive
Positif
Negative
Negatif
Neutral
Neutral
Negative
Negatif
Neutral
Neutral
Positive
Positif
15 Which of the following pair of compounds and formulae is correct?
Antara berikut, yang manakah pasangan sebatian dan fomulanya betul?
A
B
C
D
Compound Formula
Sebatian Formula
Sodium sulphate NaSO4 Natrium sulfat
Copper(II) oxide Cu2O
Kuprum(II) oksida
Iron(III) chloride FeCl3
Ferum(III) klorida
Zinc nitrate Zn(NO2)3
Zink nitrat
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16 Astatine is below iodine in Group 17 of Periodic Table. Astatine terletak di bawah iodin dalam Kumpulan17 Jadual Berkala.
Which of the following statements is true for astatine?
Antara pernyataan berikut, yang manakah benar tentang astatine?
A
B
C
D
Form basic oxide
Membentuk oksida alkali
Exists as monoatom
Wujud sebagai monoatom
Solid at room temperature
Pepejal pada suhu bilik
More electronegativity than iodine
Lebih elektronegatif daripada iodin
17 The diagram 2 shows the electron arrangement of a molecule of water ,H2 O
Rajah 2 menunjukkan susunan elektron bagi molekul air ,H2O
DIAGRAM 2
RAJAH 2
Which of the following statements is true about the molecule?
Antara pernyataan berikut, yang manakah benar tentang molekul itu ?
A
B
C
D
The compound has high melting point
Sebatian mempunyai takat lebur yang tinggi
Oxygen atom ,O has four pairs of electrons to share
Atom oksigen, O mempunyai empat pasang elektron untuk di kongsi
The bonding between molecules of water, H2 O is of Van der Waals forces
Ikatan antara molekul air, H2 O ialah daya Van der Waals
Each oxygen atom , O receives two electrons to form an oxide ion
Setiap atom oksigen, O menerima dua elektron untuk membentuk satu ion oksida.
H O H
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18 The diagram 3 shows the set up of the apparatus of a simple chemical cell.
The reading on the voltmeter is 0.5 V.
Rajah 3 menunjukkan satu radas bagi satu sel kimia yang ringkas.
Bacaan pada voltmeter ialah 0.5 V.
DIAGRAM 3
RAJAH 3
Which of the following will give the biggest increment in the reading on the voltmeter?
Antara berikut, yang manakah akan meningkatkan bacaan paling tinggi pada voltmeter?
A
B
C
D
Increase the volume of iron(II) sulphate solution
Tambahkan isipadu ferum(II) sulfat
Substitute the iron plate with a silver plate
Gantikan kepingan ferum dengan kepingan argentum
Use a more dilute iron(II) sulphate solution
Gunakan larutan ferum(II) sulfat yang lebih cair
Substitute the zink plate with an aluminium plate
Gantikan kepingan zink dengan kepingan aluminium
19
Which of the following is true about alloy and its major component?
Antara berikut yang manakah benar tentang aloi dan juzuk utamanya
Alloy
Aloi
Major component
Komponen utama
A Duralumin
Duralumin
Magnesium
Magnesium
B Steel
Keluli
Tin
Stanum
C Bronze
Gangsa
Copper
Kuprum
D Pewter
Piuter
Zinc
Zink
Iron(II) sulphate solution
Larutan ferum(II) sulfat
Iron plate
Kepingan
ferum
Zinc plate
Kepingan zink
0.5V
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20
Which of the following solutions contain the same number of hydrogen ion, H+?
Antara larutan berikut, yang manakah mengandungi bilangan ion hidrogen, H+ yang sama?
[Avogadro number = 6.02 x 1023
mol-1
]
[Nombor Avogadro = 6.02 x 1023
mol-1
]
I
II
III
IV
A
B
C
D
50 cm3 of 1.0 mol dm
-3 of nitric acid
50 cm3 of 1.0 mol dm
-3 acid nitrik
100 cm3 of 0.5 mol dm
-3 of hydrochloric acid
100 cm3 of 0.5 mol dm
-3 acid hidroklorik
25 cm3 of 1.0 mol dm
-3 of sulphuric acid
25 cm3 of 1.0 mol dm
-3 acid sulfurik
200 cm3 of 0.5 mol dm
-3 of ethanoic acid
200 cm3 of 0.5 mol dm
-3 acid etanoik
I and III only
I dan III sahaja
II and IV only
II dan IV sahaja
I, II and III only
I, II dan III sahaja
II, III and IV only
II, III dan IV sahajay
21
Which of the following explains the meaning of effective collision?
Antara pernyataan berikut, yang manakah menjelaskan maksud perlanggaran berkesan?
A
B
C
D
The collision that causes a reaction
Perlanggaran yang menghasilkan tindak balas
The collision that has a low energy
Perlanggaran yang mempunyai tenaga yang rendah
The collision which takes place before a reaction
Perlanggaran yang berlaku sebelum sesuatu tindak balas
The collision where its energy is less than the activation energy
Perlanggaran yang tenaganya kurang daripada tenaga pengaktifan
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22
Diagram 4 shows the set of apparatus of an experiment.
Rajah 4 menunjukkan susunan radas bagi satu eksperimen.
DIAGRAM 4
RAJAH 4
Which of the following can be used to differentiate these solutions?
Antara yang berikut, yang manakah boleh digunakan untuk membezakan larutan-larutan
tersebut ?
A
B
C
D
Ammonia solution
Larutan ammonia
Barium nitrate solution
Larutan barium nitrat
Silver nitrate solution
Larutan argentum nitrat
Sodium hydroxide solution
Larutan natrium hidroksida
23 Diagram 5 represents the structural formula of a carbon compound
Rajah 5 menunjukkan formula struktur satu sebatian karbon
DIAGRAM 5
RAJAH 5
Name of the above carbon compound is
Nama sebatian karbon di atas ialah
A
B
C
D
Ethyl ethanoate
Etil etanoat
Propil ethanoate
Propil etanoat
Ethyl propanoate
Etil propanoat
Diethyl methanoate
Dietil etanoat
H H O H H
| | || | |
H – C – C – C – O – C – C – H
| | | |
H H H H
Aluminium chloride solution
Larutan Aluminium klorida
Zinc chloride solution
Larutan zink klorida
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24 Which of the following reactions shows that tin is a reducing agent?
Antara tindak balas kimia berikut, yang manakah menunjukkan stanum sebagai agen
penurunan?
I
II
III
IV
A
B
C
D
Reaction of tin with silver oxide
Tindak balas stanum dengan argentum oksida
Reaction of tin with lead(II) nitrate solution
Tindak balas stanum dengan larutan Plumbum(II) nitrat
Electrolysis of tin(II) nitrate solution using tin electrodes
Elektrolisis larutan stanum(II) nitrat dengan menggunakan elektrod stanum
Chemical cell with tin and zinc electrodes in sodium sulphate solution.
Sel Kimia yang menggunakan elektrod stanum dan zink dalam larutan natrium sulfat.
I and II only
I dan II sahaja
II and IV only
II dan IV sahaja
I, II and III only
I, II dan III sahaja
I, III and IV only
I, III dan IV sahaja
25 The following chemical equation shows the reaction of the formation of lead (II) sulphate
precipitate.
Persamaan kimia berikut menunjukkan tindak balas pembentukan mendakan plumbum (II) sulfat.
Pb2+
(ak) + SO4 2-
(ak) → PbSO4 (p) ∆ H = - 42 kJ mol -1
Which of the following is true about the reaction?
Antara yang berikut, yang manakah benar tentang tindak balas itu?
Heat change
Perubahan haba
Type of reaction
Jenis tindak balas
A Heat is released
Haba dibebaskan
Endothermic
Endotermik
B Heat is absorbed
Haba diserap
Exothermic
Eksotermik
C Heat is released
Haba dibebaskan
Exothermic
Eksotermik
D Heat is absorbed
Haba diserap
Endothermic
Endotermik
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26 Which of the following molecules is soap?
Antara molekul berikut, yang manakah merupakan sabun?
A
B
C
D
CH3(CH2)14COOH
CH3(CH2)2COONa
CH3(CH2)14COONa
CH3(CH2)14COOCH3
27 The diagram 6 shows the cooling curve for a sample of a pure substance X
Rajah 6 menunjukkan lengkuk penyejukan bagi satu contoh bahan X yang tulin.
DIAGRAM 6
RAJAH 6
Which of the following statements is true about the arrangement of particles at time t?
Antara berikut, yang manakah pernyataan yang benar tentang susunan zarah-zarah pada
masa t?
A
B
C
D
All the molecules move freely
Semua zarah bergerak bebas
All the molecules only vibrate and rotate at their fixed position
Semua zarah hanya bergetar dan berputar pada kedudukan yang tetap
Some of the molecules move from one point to another and the others move randomly
Sebahagian zarah bergerak dari satu tempat ke tempat yang lain dan yang lainnya
bergerak bebas
Some of the molecules vibrate and rotate at their fixed positions and the others move
from one point to another
Sebahagian zarah bergetar dan berputar pada kedudukan yang tetap dan yang lainnya
bergerak dari satu tempat ke tempat yang lain
t
Temperature/oC
Time/s
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28 Diagram 7 shows the molecular formulae of two compounds, X and Y
Rajah 7 menunjukkan formula molekul bagi dua sebatian, X dan Y.
Compound X Compound Y
Sebatian X Sebatian Y
DIAGRAM 7
RAJAH 7
Which of the following statements are similar for compound X and Y?
Antara pernyataan berikut, yang manakah sama bagi sebatian X dan Y?
A
B
C
D
The empirical formula
Formula empirik
Reaction with bromine water
Bertindak balas dengan air bromine
Hydration to produce an alcohol
Penghidratan menghasilkan suatu alkohol
Complete combustion in oxygen to produce water and carbon dioxide gas
Pembakaran sempurna dalam oksigen menghasilkan air dan gas karbon dioksida
29 Table 1 shows the proton number of elements W,X,Y and Z.
The letters used are not the actual symbol of the elements.
Jadual 1 menunjukkan nombor proton bagi unsur-unsur W,X,Y ,dan Z.
Huruf yang digunakan bukan simbol sebenar unsur itu.
TABLE 1
JADUAL 1
Which of the following shows the ascending order of the atomic size of the elements?
Antara ynag berikut yang manakah menunjukkan susunan menaik saiz atom bagi unsur-unsur
itu?
Element
Unsur
Proton number
Nombor proton
W
X
Y
Z
11
13
17
19
A
B
C
D
W,X,Y,Z
Z,W,X,Y
Y,X,W,Z
Z,Y,X,W
C2H6
C5H10
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30 Which of the following is true about covalent compound?
Antara berikut, yang manakah benar tentang sebatian kovalen?
A
B
C
D
Conduct electricity in molten or aqueous state
Mengalir elektrik dalam keadaan lebur atau akueus
Low melting point
Takat lebur rendah
Soluble in water
Larut dalam air
Not volatile
Tidak meruap
31 Diagram 8 shows a set up of chemical cell using a pair of zinc and copper as electrodes.
Rajah 8 menunjukkan susunan radas sel kimia menggunakan pasangan elektrod zink dan
kuprum.
DIAGRAM 8
RAJAH 8
The blue copper(II) sulphate solution turns pale.
Warna biru larutan kuprum(II) sulfat luntur
Which of the following explains the observation?
Antara pernyataan berikut yang manakah menerangkan pemerhatian itu?
A
B
C
D
Zinc atom ionizes
Atom zink mengion
Copper atom ionizes
Atom kuprum mengion
Sulphate ion is discharged
Ion sulfat dinyahscas
Copper(II) ion is discharged
Ion kuprum(II) dinyahcas
Copper(II) sulphate solution
Larutan kuprum(II) sulfat
Zinc
Zink
Copper
kuprum
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32
Which of the following explains the above statement?
Antara berikut, yang manakah menerangkan pernyataan di atas?
A
B
C
D
Hydrochloric acid is a weak acid while ethanoic acid is a strong acid
Asid hidroklorik ialah asid lemah sementara asid etanoik ialah asid kuat
Hydrochloric acid dissociates partially while ethanoic acid dissociates completely in
water
Asid hidroklorik bercerai separa sementara asid etanoik bercerai sempurna di dalam
air
The number of hydrogen atom in hydrochloric acid is smaller than in ethanoic acid
Bilangan atom hidrogen di dalam asid hidroklorik lebih kecil berbanding di dalam asid
etanoik
The concentration of hydrogen ion in hydrochloric acid is higher than in ethanoic acid
Kepekatan ion hidrogen di dalam asid hidroklorik adalah lebih tinggi berbanding di
dalam asid etanoik
33 The following equation shows the preparation of salt R.
Persamaan berikut menunjukkan penyediaan garam R
Solution P + Solution Q Solid R + Solution S
Larutan P + Larutan Q Pepejal R + Larutan S
Which of the following set represents compound P,Q,R and S?
Antara set berikut, yang manakah merupakan sebatian P,Q,R dan S?
P Q R S
I Pb NaBr PbBr2 Na II Ca(NO)3 K2SO4 CaSO4 KNO3
III AgNO3 NaCl AgCl NaNO3
IV NH4OH HCl NH4Cl H2O
A I and II only
I dan II sahaja
B I and IV only
I dan IV sahaja
C II and III only
II and III sahaja
D III and IV only
III and IV sahaja
The pH value of 0.1 mol dm-3
hydrochloric acid,HCl is smaller than
the pH value of 0.1 mol dm-3
ethanoic acid, CH3COOH
Nilai pH bagi 0.1 mol dm-3
asid hidroklorik, HCl adalah lebih kecil berbanding
dengan nilai pH bagi 0.1 mol dm-3
asid etanoik, CH3COOH
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34 The manufacturing of sulfuric acid involves several reactions.
Pembuatan asid sulfurik melibatkan beberapa tindak balas.
Which of the following equations represents the sulfuric acid reaction that uses a catalyst?
Antara persamaan berikut, yang manakah mewakili tindak balas asid sulfurik yang
menggunakan mangkin?
A
B
C
D
S + O2 → SO2
2SO2 + O2 → 2SO3
SO3 + H2SO4 → H2S2O7
H2S2O7 + H2 O → 2H2SO4
35 Diagram 9 shows the graph of volume of oxygen gas against time . Curve P is obtained from an
experiment of the decomposition of 25 cm3 of 0.1 mol dm
-3 hydrogen peroxide solution.
Rajah 9 menunjukkan graf isipadu gas oksigen melawan masa. Lengkung P diperolehi daripada