Chem JUJ K1 Soalan SET 1
-
NO. KAD PENGENALAN
-
ANGKA GILIRAN
SOALAN PRAKTIS BESTARI
PROJEK JAWAB UNTUK JAYA (JUJ) 2017
SIJIL PELAJARAN MALAYSIA
4541/1
CHEMISTRY SET 1
Paper 1
4541/1
1 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 depan kertas soalan ini.
Kertas soalan ini mengandungi 20 halaman bercetak
4541/1 SET1 ©JUJ KIMIA 2017
1
INFORMATION FOR CANDIDATES
1.
This question paper consists of 50 questions.
2.
Answer all questions.
3.
Answer each question by blackening the correct space on the answer sheet.
4.
Blacken only one space for each question.
5.
If you wish to change your answer, erase the blackened mark that you have
made. Then blacken the space for the new answer.
6.
The diagrams in the questions provided are not drawn to scale unless stated.
7.
You may use a non-programmable scientific calculator.
MAKLUMAT UNTUK CALON
1.
Kertas soalan ini mengandungi 50 soalan.
2.
Jawab semua soalan.
3.
Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan.
4.
Hitamkan satu ruangan sahaja bagi setiap soalan.
5.
Sekiranya anda hendak menukar jawapan, padamkan tanda yang telah dibuat.
Kemudian hitamkan jawapan yang baru .
6.
Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.
7.
Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh
diprogram.
4541/1 SET1 ©JUJ KIMIA 2017
2
1
Which of the following statements give the correct meaning of chemistry?
Pernyataan yang manakah memberi maksud kimia dengan betul?
A
B
C
D
2
What is the contribution of Ernest Rutherford in the development of atomic models
history?
Apakah sumbangan Ernest Rutherford dalam sejarah perkembangan model atom?
A
B
C
D
3
Chemistry is the study of matter.
Kimia ialah kajian tentang jirim.
Chemistry is an art of transforming metals.
Kimia ialah seni penukaran logam.
Chemistry is a systematic study of natural phenomena.
Kimia ialah kajian sistematik tentang fenomena semulajadi.
Chemistry is the study gained through scientific investigations.
Kimia ialah kajian yang diperolehi melalui penyiasatan saintifik.
Discovered electron
Menemui elektron
Discovered proton
Menemui proton
Proved the existence of neutrons.
Membuktikan kewujudan neutron.
Proposed that the electron move in shells around nucleus.
Mencadangkan elektron bergerak dalam petala mengelilingi nukleus.
A group of Archeologist has found an artifact. Which isotopes will help them to
determine the age of the artifact?
Sekumpulan ahli arkeologi telah menemui satu artifak. Isotop yang manakah akan
membantu mereka untuk menentukan umur artifak tersebut?
A
B
C
D
Sodium – 24
Natrium – 24
Carbon – 14
Karbon – 14
Cobalt – 60
Kobalt – 60
Phosphorus – 32
Fosforus - 32
4541/1 SET1 ©JUJ KIMIA 2017
3
4
Which of the following explains the decrease in the atomic size of the element across
period 3?
Antara berikut yang manakah menerangkan tentang pengurangan saiz atom merentasi
kala 3?
A
B
C
D
5
Which of the following exist as monoatomic gas?
Antara berikut, yang manakah wujud dalam bentuk gas monoatom?
A
B
C
D
6
The number of valence electrons increase across period 3
Bilangan elektron valens meningkat merentasi kala 3
The number of proton increase across period 3
Bilangan proton meningkat merentasi kala 3
The number of shell filled with electrons increase across period 3
Bilangan petala berisi elektron meningkat merentasi kala 3
The relative atomic mass increase across period 3
Jisim atom relatif meningkat merentasi kala 3
Chlorine
Klorin
Hydrogen
Hidrogen
Helium
Helium
Oxygen
Oksigen
Atom take part in the formation of chemical bond to..
Atom mengambil bahagian dalam pembentukan ikatan kimia untuk..
A
B
C
D
Increase their energy
Meningkatkan tenaga
Neutralize their charge
Meneutralkan cas
Increase the density of their charges
Meningkatkan ketumpatan cas
Achieve a stable electron arrangement
Mencapai susunan elektron stabil.
4541/1 SET1 ©JUJ KIMIA 2017
4
7
Diagram below shows the setup of the apparatus for electrolysis
Rajah di bawah menunjukkan susunan radas bagi elektrolisis
Which of the following compound can be used as an electrolyte?
Manakah antara sebatian berikut boleh digunakan sebagai elektrolit?
A
B
C
D
8
Which of the following substances is an electrolyte?
Antara yang berikut bahan manakah merupakan elektrolit?
A
B
C
D
9
Ammonia solution
Larutan ammonia
Glucose solution
Larutan glukosa
Naphthalene
Naftalena
Ethanol
Etanol
Glucose
Glukosa
Ethanol
Etanol
Acetamide
Asetamida
Sodium chloride solution
Larutan natrium klorida
Which of the following is the correct definition of acid?
Antara yang berikut, yang manakah definisi tepat bagi asid?
A
B
C
D
An acid is a covalent compound.
Asid ialah sebatian kovalen.
An acid is an ionic compound
Asid ialah sebatian ionik.
An acid is a compound that ionises in water to to produce hydrogen ions
Asid ialah sebation yang mengion dalam air untuk menghasilkan ion
hidrogen.
An acid is a compound that ionises in water to produce hydroxide ions
Asid ialah sebatian yang mengion dalam air untuk menghasilkan ion
hidroksida.
4541/1 SET1 ©JUJ KIMIA 2017
5
10 Which of the following statements is correct about solubility of salt?
Antara pernyataan yang berikut, yang manakah benar tentang garam terlarutkan?
A
B
C
D
All nitrate salts disolved in water
Semua garam nitrat larut dalam air.
All chloride salts disolved in water
Semua garam klorida larut dalam air.
All sulphate salts does not disolved in water
Semua garam sulfat tidak larut dalam air.
All carbonate salts does not disolved in water
Semua garam karbonat tidak larut dalam air.
11 When Lead(II) nitrate salt is heated, a brown gas is produced.
Which of the following is this gas?
Apabila garam Plumbum(II) nitrat dipanaskan, gas perang terhasil.
Antara berikut, yang manakah merupakan gas ini?
A
B
C
D
Sulphur dioxide.
Sulfur dioksida.
Carbon dioxide.
Karbon dioksida.
Ammonia.
Ammonia.
Nitrogen dioxide.
Nitrogen dioksida.
12 Which of the following processes is industrially used in the production of ammonia?
Antara yang berikut, proses yang manakah digunakan secara industry dalam penghasilan
ammonia?
A
B
C
D
Haber process
Proses Haber
Contact process
Proses Sentuh
Oxidation
Pengoksidaan
Hydrogenation
Penghidrogenan
4541/1 SET1 ©JUJ KIMIA 2017
6
13 Which of the following substances is used in the production of the bodies of aircraft?
Antara yang berikut, , bahan yang manakah digunakan dalam pembuatan badan kapal
terbang?
A
B
C
D
14
Stainless steel
Keluli nirkarat
Pewter
Piuter
Duralumin
Duralumin
Bronze
Gangsa
Which of the following is a fast reaction?
Antara yang berikut, yang manakah merupakan tindak balas yang pantas.
A Precipitation reaction
Tindak balas pemendakan
B Photosynthesis
Fotosintesis
C Fermentation
Penapaian
D Rusting
Pengaratan
15 How does a catalyst increase the rate of reaction?
Bagaimanakah mangkin meningkatkan kadar tindak balas?
A
B
C
D
Increases the number of effective collisions
Meningkatkan bilangan perlanggaran berkesan
Increases the activation energy of the reaction
Meningkatkan tenaga pengaktifan tindak balas
Increases the total number of reactant particles
Meningkatkan jumlah bilangan zarah-zarah bahan tindak balas
Increases the kinetic energy of reactant particles
Meningkatkan tenaga kinetik zarah-zarah bahan tindak balas
16 Which of the following is an example of inorganic substance ?
Manakah antara berikut ialah satu contoh bahan tak organik?
A C2H5OH
B C3H6
C H2CO3
D C5H12
4541/1 SET1 ©JUJ KIMIA 2017
7
17 Which of the following involves a redox reaction?
Manakah antara berikut terlibat dalam tindak balas redox ?
A Neutralization
Penutralan
B Fermentation
Penapaian
C Esterification
Pengesteran
D Diplacement
Penyesaran
18 Which of the following processes does not release heat energy to the surroundings?
Antara proses berikut, yang manakah tidak membebaskan tenaga ke persekitaran?
A Sublimation
Pemejalwapan
B Neutralization
Peneutralan
C Combustion
Pembakaran
D Haber Process
Proses Haber
19 Acasia gum can be used to
Gam akasia digunakan untuk
A Replace sugar in the food
menggantikan gula dalam makanan
B preserve orange juice
mengawet jus oren
C Mix two different liquids
mencampur dua cecair yang berlainan
D Enhance the color of the food
meningkatkan warna makanan
20 Which of the following is not true about detergent?
Antara berikut yang manakah tidak benar tentang detergen?
A It can reduce the surface tension of water
Ia boleh mengurangkan tegangan permukaan bagi air.
B It can be used for washing garments.
Ia boleh digunakan untuk membasuh baju.
C It is not effective in hard water.
Ia tidak berkesan dalam air liat.
D It has hydrophobic head and hydrophilic tail.
Ia mempunyai kepala suka air dan ekor benci air.
4541/1 SET1 ©JUJ KIMIA 2017
8
21 Diagram below shows the arrangement of particle of substance X
Rajah dibawah menunjukkan susunan zarah bagi sebatian X.
What is the state of matter of substance X?
Apakah keadaan jirim bagi sebatian X?
A Gas
Gas
B Solid
Pepejal
C Liquid
Cecair
D Liquid-gas
Cecair-gas
22 Which of the following is the correct empirical formula for CH3COOH ?
Antara berikut, yang manakah formula empirik bagi sebatian CH3COOH ?
A
B
C
D
HCOOH
CH2O
CH3O
CHO2
23 The proton number of atom R is 14 and its relative atomic mass is 28.
Which statement is correct about R?
Nombor proton bagi atom R ialah 14 dan jisim atom relatifnya ialah 28. Pernyataan
manakah yang betul tentang R?
A
B
C
D
The mass of 1 atom of R is 28g.
Jisim bagi 1 atom R ialah 28g.
The molar mass of R is 28g/mol
Jisim molar bagi R ialah 28g/mol
14 g of R contains 6.03 x 1023atoms
14 g R mengandungi 6.03 x 1023atoms
Atom R has 14 protons, 14 electrons and 28 neutrons.
Atom R mempunyai 14 proton, 14 electron dan 28 neutron.
4541/1 SET1 ©JUJ KIMIA 2017
9
24 The information of an element X is as follows:
Maklumat berikut adalah berkaitan dengan unsur X dibawah:
Able to form complex ion
Boleh membentuk ion kompleks
Can be used as catalyst
Boleh digunakan sebagai mangkin
Has a variable oxidation number
Mempunyai pelbagai nombor pengoksidaan
Which of the following is element X based on the information?
Berdasarkan maklumat di atas,yang manakah dijangkakan unsur X?
A
B
C
D
Argon
Argon
Nickel
Nikel
Chlorine
Klorin
Potassium
Kalium
25 Table below shows the proton number of four atoms.
Jadual dibawah menunjukkan nombor proton bagi empat jenis atom.
Atom
Atom
Electron
arrangement
Susunan
elektron
P
Q
R
S
2.8.7
2.6
2.8.1
2.4
Which of the following will form an ionic compound?
Antara berikut yang manakah akan membentuk sebatian ion?
A
B
C
D
P and/dan Q
P and/dan S
Q and/dan R
Q and/dan S
4541/1 SET1 ©JUJ KIMIA 2017
10
26 Diagram below shows the structure of Q ion.
Rajah dibawah menunjukkan struktur bagi ion Q.
+
What is the number of valence electrons of a Q atom?
Berapakah bilangan elektron valens bagi satu atom Q?
A
B
C
D
1
8
9
2
27 Electrolysis of molten sodium chloride is conducted using carbon electrode.
Name the product formed at anode.
Elekrolisis leburan natrium klorida dijalankan dengan menggunakan elekrod karbon.
Namakan hasil yang terbentuk di anod.
A
B
C
D
Sodium
Natrium
Chlorine
Klorin
Hydrogen
Hidrogen
Oxygen
Oksigen
4541/1 SET1 ©JUJ KIMIA 2017
11
28 A farmer found that his soil is too acidic for some plants to grow well.
Which substance is suitable to reduce the acidity of the soil?
Seorang petani mendapati tanahnya terlalu berasid untuk tanamannya tumbuh
dengan baik.
Bahan manakah yang sesuai untuk mengurangkan keasidan tanah itu?
A
B
Barium chloride
Barium klorida
Calsium oxide
Kalsium oksida
C
D
Sodium nitrite
Natrium nitrit
Potassium iodide
Kalium iodida
29 The reaction between lead(II) nitrate, Pb(NO3)2 and sodium chloride, NaCl produces
lead(II) chloride, PbCl2 and sodium nitrate, NaNO3. Which ionic equation represents the
reaction?
Tindak balas antara plumbum(II) nitrat, Pb(NO 3)2 dan natrium klorida, NaCl
menghasilkan plumbum(II) klorida, PbCl2 dan natrium nitrat, NaNO3 .
Persamaan kimia yang manakah mewakili tindak balas ini?
A
Pb(NO3)2 + NaCl → PbCl + NaNO3
B
Pb(NO3)2 + NaCl → PbCl2 + NaNO3
C
Pb(NO3)2 + NaCl2 → PbCl2 + 2NaNO3
D
Pb(NO3)2 + 2NaCl → PbCl2 + 2NaNO3
30 The following statements are related to the collision theory of a collision.
Pernyataan berikut adalah berkaitan dengan teori perlanggaran bagi satu tindak balas
The total surface area of the reactant particles increases
Jumlah luas permukaan zarah bahan tindak balas bertambah
II The kinetic energy of the reactant particles increases
Tenaga kinetik zarah bahan tindak balas bertambah
III The frequency of the collision between the reactant particles increases
Frekuensi perlanggaran antara zarah bahan tindak balas bertambah
IV The number of the reactant particles per one unit of volume increases
Bilangan zarah bahan tindak balas dalam satu unit isipadu bertambah
I
Which of the following combination is true about the effect of the rise in temperature
on the reactant particles.
Antara kombinasi berikut, yang manakah benar tentang kesan peningkatan suhu ke atas
Zarah bahan tindak balas?
A
B
C
D
I and II only
I dan II sahaja
II and III only
II dan III sahaja
III and IV only
III dan IV sahaja
I and IV only
I dan IV sahaja
4541/1 SET1 ©JUJ KIMIA 2017
12
31 Which of the following alcohol has the highest boiling point.
Antara berikut , alkohol manakah yang mempunyai takat didih yang tinggi .
A Butanol
Butanol
B Pentanol
Pentanol
C Heksanol
Hexanol
D Heptanol
Heptanol
32 The following equation shows part of the reaction involved in the preparation of
detergent.
Persamaan berikut menunjukkan sebahagian tindak balas yang berlaku dalam
penyediaan detergen.
O
O
CH3(CH2)nCH2 – O – S – O – Na+ + H2O
CH3(CH2)nCH2 – O – S – O – H + NaOH
O
O
What is the name of the reaction?
Apakah nama tindak balas itu?
A Alkylation
Pengalkilan
B Sulphonation
Pengsulfonan
C Saponification
Saponifikasi
D Neutralisation
Peneutralan
33 Which of the following can be used to change the green color of ion iron(II) to
brown color of iron(III).
Antara berikut yang manakah yang digunakan untuk menukar warna hijau ion ferum(II)
sulfat kepada warna perang ion ferum(III)
A Lead
Plumbum
B Acidified potassium manganate(VII)
kalium manganate(VII) berasid
C Magnesium sulfate solution
Larutan Magnesium sulfat.
D Sulphuric acid
Asid sulfurik.
4541/1 SET1 ©JUJ KIMIA 2017
13
34 The following thermochemistry equation shows the reaction between potassium
hydroxide solution and nitric acid.
Persamaan termokimia 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?
A The reaction is endothermic
Tindak balas ini adalah endotermik
B The heat is absorbed from the surroundings
Haba diserap dari persekitaran
C The temperature of the solution mixtures rises
Suhu larutan campuran meningkat
D 57 kJ of heat energy is absorbed to form 1 mole of water
57 kJ tenaga haba diserap untuk membentuk 1 mol air
35 Which of the following types of medicine can be used to treat tuberculosis?
Antara jenis ubat berikut, yang manakah boleh digunakan untuk merawat
tuberculosis?
A Analgesic
Analgesik
B Antibiotic
Antibiotik
C Hormone
Hormon
D Psychotherapeutic
psikoterapeutik
81
36 What is the number of neutrons in the isotopes of bromine 35
Br ?
81
Berapakah bilangan neutron dalam isotop Bromin 35Br ?
A
B
C
D
35
46
81
116
4541/1 SET1 ©JUJ KIMIA 2017
14
37 The following equation shows the decomposition of hydrogen peroxide, H2O2.
Persamaan menunjukkan proses penguraian hidrogen peroksida H2O2.
2H2O2
2H2O + O2
What is the volume of hydrogen gas, O2 produced from the decomposition of 1 mol of
hydrogen peroxide at standard temperature and pressure (STP)?
[Molar volume of gas at STP = 22.4 dm3/mol]
Berapakah isipadu gas oksigen O 2 terhasil daripada penguraian 1 mol hidrogen
peroksida pada suhu dan tekanan piawai (STP)?
[isipadu molar gas pada STP = 22.4 dm3/mol]
A 11.2 dm3
B 22.4 dm3
33.6 dm3
44.8 dm3
C
D
38 An oxide of element X has the empirical formula X2O3 . 2.24 g of element X
reacts completely with 0.96 g of oxygen. What is the relative atomic mass of X?
[relative atomic mass O,16 ]
Suatu oksida bagi unsur X mempunyai formula empirik X2O3 . 2.24 g unsur X
bertindakbalas lengkap dengan 0.96 g oksigen.
Berapakah jisim atom relatif bagi X?
[Jisim atom relatif:O,16]
A 112
B 56
C
D
25
17
39 Diagram below shows the electrons arrangements of atoms X and Y.
X and Y are not the actual symbols of the elements.
Rajah dibawah menunjukkan susunan elektron bagi atom X dan atom Y.
X dan Y bukan merupakan simbol sebenar bagi unsur tersebut.
X
Y
Atom X and atom Y react to form a compound.What is the molecular formula for that
compound?
Atom X dan atom Y bertindakbalas membentuk satu sebatian. Apakah formula molekul
bagi sebatian yang terbentuk?
A
B
C
D
XY4
X4Y
X2Y
XY2
4541/1 SET1 ©JUJ KIMIA 2017
15
40 Diagram below shows the set up of the chemical cell.
Rajah di bawah menunjukkan susunan radas bagi sebuah sel kimia
Magnesium ribbon /
pita magnesium
Copper/ kuprum
Lime/Limau nipis
Why is the galvanometer needle deflected?
Mengapakah jarum galvanometer terpesong?
A
B
C
D
Magnesium reacts with lemon juice
Magnesium bertindakbalas dengan jus limau
Magnesium as the positive terminal
Magnesium bertindak sebagai terminal positif
Hydrogen gas is produced at cathode
Gas hidrogen terbebas di katod
Nitrogen dioxide is produced at anode
Nitrogen dioksida terhasil di anod
41 Excess zinc powder is added to 25 cm3, 0.1 mol dm-3 of copper(II) sulphate solution.
Calculate the mass of copper formed.
Serbuk zink yang berlebihan ditambahkan ke dalam 25 cm3 larutan kuprum(II) sulfat
0.1 mol dm-3. Hitung jisim kuprum yang dihasilkan.
A
B
C
D
0.16 g
160 g
6.4 g
64 g
42 A student is stung by an insect with an alkaline sting.
Which of the following substances is the most suitable to be applied to the part stung to
treat the student?
Seorang murid disengat oleh serangga yang mempunyai sengatan yang beralkali.
Antara bahan berikut, apakah yang paling sesuai disapukan pada tempat yang disengat
untuk merawat murid itu?
A
B
C
D
Vinegar
Cuka
Ethanol
Etanol
Tooth paste
Ubat gigi
Cooking oil
Minyak masak
4541/1 SET1 ©JUJ KIMIA 2017
16
43 4.05 g of powdered zinc oxide reacts with excess dilute hydrochloric acid. What is the
mass of zinc chloride formed in the reaction?
[relative atomic mass: O=16; Cl=35.5; Zn=65]
4.05 serbuk zink oksida bertindak balas dengan asid hidroklorik cair berlebihan. Berapa
jisim zink klorida yang terbentuk dalam tindak balas itu?
[jisim atom relatif: O= 16; Cl= 35.5; Zn= 65]
A
B
C
D
2.5 g
3.2 g
5.5 g
6.8 g
44 In an experiment, sulphuric acid reacts with excess magnesium to produce 36 cm3 of
hydrogen gas.
Diagram below shows the graph of the volume of hydrogen gas against time and curve II
is obtained.
Dalam satu eksperimen, asid sulfuric bertindak balas dengan magnesium yang
berlebihan untuk menghasilkan 36 cm3 gas hidrogen.
Rajah dibawah menunjukkan graf isipadu gas hydrogen melawan masa dan lengkung II
yang diperolehi.
If the exsperiment is repeated by using another solution, which solution will produce
curve I?
Jika eksperimen diulang dengan menggunakan larutan lain, larutan yang manakah akan
menghasilkan lengkung I?
A
B
C
D
10 cm3 of 0.10 mol dm-3 nitric acid
10 cm3 asid nitrik 0.10 mol dm-3
15 cm3 of 0.10 mol dm-3 ethanoic acid
15 cm3 asid etanoik 0.10 mol dm-3
20 cm3 of 0.15 mol dm-3 sulphuric acid
20 cm3 asid sulfurik 0.15 mol dm-3
40 cm3 of 0.15 mol dm-3 hydrochloric acid
40 cm3 asid nitrik 0.15 mol dm-3
4541/1 SET1 ©JUJ KIMIA 2017
17
45 Which of the following reactants produces the highest rate of reaction with zinc powder?
Antara bahan tindak balas berikut, yang manakah menghasilkan kadar tindak balas yang
paling tinggi dengan serbuk zink?
A
B
C
D
25 cm3 of sulphuric acid 0.1 mol dm-3
25 cm3 asid sulfurik 0.1 mol dm-3
25 cm3 of ethanoic acid 0.1 mol dm-3
25 cm3 asid etanoik 0.1 mol dm-3
25 cm3 of nitric acid 0.1 mol dm-3
25 cm3 asid nitrik 0.1 mol dm-3
25 cm3 of hydrochloric acid 0.1 mol dm-3
25 cm3 asid hidroklorik 0.1 mol dm-3
46 The combustion of propanol in excess oxygen gives out water and carbon dioxide gas.
What is the mass of propanol required to produce 60 dm3 of carbon dioxide gas at room
temperature?
[ Relative atomic mass: C=12, O=16, H=1; Molar volume at room condition=24dm3 ]
Pembakaran propanol dalamoksigen berlebihan menghasilkan air dan gas karbon
dioksida. Apakah jisim propanol yang diperlukan untuk menghasilkan 60 dm3 gas karbon
diokide pada suhu bilik.
[ Jisim atom relatif: C= 12, O= 16, H= 1; Isipadu molar bagi gas pada suhu bilik= 24dm3 ]
A
B
25.0 g
27.5 g
C
D
37.5 g
50.0g
47 Diagram below shows the apparatus set up to study the redox reaction.
Rajah dibawah menunjukkan susunan radas untuk mengkaji tindak balas redoks
Carbon electrode
Elektrod karbon
Carbon electrode
Elektrod karbon
Solution X
Larutan X
Pottasium iodide
Solution
Larutan kalium
iodida
Dilute sulphuric acid
Asid sulfuric cair
The galvanometer will not show a reading if the solution X is
Galvanometer tidak akan menunjukkan bacaan jika larutan X tersebut ialah
A iron(III) nitrate solution.
larutan ferum(III) nitrat
B Acidified pottasium manganate(VII) solution
larutan kalium manganat(VII) berasid
C Sodium Chloride solution.
larutan natrium klorida
D Acidified hydrogen peroxide solution
larutan hidrogen peroksida berasid
4541/1 SET1 ©JUJ KIMIA 2017
18
48
Metal N displaces copper from copper(II) nitrate solution but does not displaces zink
from zink nitrate solution. Which of the following correctly shows the arrangement of
copper, N and zink metals in descending order as a reducing agent?
Logam N menyesarkan kuprum daripada larutan kuprum(II) nitrat tetapi tidak
menyesarkan zink dengan larutan zink nitrat. Antara berikut, yang manakah
menunjukkan susunan yang betul bagi logam kuprum, logam N dan logam zink itu
dalam tertib menurun sebagai agen penurunan?
A
B
C
D
49
Zn, Cu, N
Zn, N, Cu
N, Cu, Zn
Cu, N, Zn
The chemical reaction is said to be exothermic if
Tindakbalas kimia dikatakan eksotermik jika
I heat energy is absorbed from its surroundings
Tenaga haba diserap dari persekitaran.
II the energy content of the reactants is higher than the products.
kandungan tenaga bahan bagi bahan tindak balas lebih tinggi daripada hasil.
III the energy content of the reactants is lower than the products.
kandungan tenaga bahan bagi bahan tindak balas lebih rendah daripada hasil.
IV a lot of heat energy is produced during the reaction.
Banyak tenaga yang dihasikan semasa tindak balas itu.
A I and II only
I dan II sahaja
B I and III only
I dan III sahaja
C III and IV only
III dan IV sahaja
D I, II and III only
I,II dan III sahaja
4541/1 SET1 ©JUJ KIMIA 2017
19
50
The following information shows the results of an experiment to determine the heat
change for the combustion of butanol.
Maklumat berikut menunjukkan keputusan bagi satu eksperimen untuk menentukan
perubahan haba bagi pembakaran butanol.
Volume of water in copper tin
Isipadu air dalam tin kuprum
Initial temperature
Suhu awal
Higher temperature
Suhu tertinggi
= 250cm3
= 25.5oC
= 70.2oC
Calculate the heat released by the combustion of butanol.
[Specific heat capacity of water = 4.2 Jg-1 oC-1]
Hitung haba yang dibebaskan dari pembakaran butanol
[kapasiti haba tentu butanol ialah = 4.2 Jg-1 oC-1]
A
B
C
D
42.93 KJ
46.94 KJ
56.39 KJ
63.49 KJ
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
4541/1 SET1 ©JUJ KIMIA 2017
20
NO. KAD PENGENALAN
-
ANGKA GILIRAN
SOALAN PRAKTIS BESTARI
PROJEK JAWAB UNTUK JAYA (JUJ) 2017
SIJIL PELAJARAN MALAYSIA
4541/1
CHEMISTRY SET 1
Paper 1
4541/1
1 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 depan kertas soalan ini.
Kertas soalan ini mengandungi 20 halaman bercetak
4541/1 SET1 ©JUJ KIMIA 2017
1
INFORMATION FOR CANDIDATES
1.
This question paper consists of 50 questions.
2.
Answer all questions.
3.
Answer each question by blackening the correct space on the answer sheet.
4.
Blacken only one space for each question.
5.
If you wish to change your answer, erase the blackened mark that you have
made. Then blacken the space for the new answer.
6.
The diagrams in the questions provided are not drawn to scale unless stated.
7.
You may use a non-programmable scientific calculator.
MAKLUMAT UNTUK CALON
1.
Kertas soalan ini mengandungi 50 soalan.
2.
Jawab semua soalan.
3.
Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan.
4.
Hitamkan satu ruangan sahaja bagi setiap soalan.
5.
Sekiranya anda hendak menukar jawapan, padamkan tanda yang telah dibuat.
Kemudian hitamkan jawapan yang baru .
6.
Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan.
7.
Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh
diprogram.
4541/1 SET1 ©JUJ KIMIA 2017
2
1
Which of the following statements give the correct meaning of chemistry?
Pernyataan yang manakah memberi maksud kimia dengan betul?
A
B
C
D
2
What is the contribution of Ernest Rutherford in the development of atomic models
history?
Apakah sumbangan Ernest Rutherford dalam sejarah perkembangan model atom?
A
B
C
D
3
Chemistry is the study of matter.
Kimia ialah kajian tentang jirim.
Chemistry is an art of transforming metals.
Kimia ialah seni penukaran logam.
Chemistry is a systematic study of natural phenomena.
Kimia ialah kajian sistematik tentang fenomena semulajadi.
Chemistry is the study gained through scientific investigations.
Kimia ialah kajian yang diperolehi melalui penyiasatan saintifik.
Discovered electron
Menemui elektron
Discovered proton
Menemui proton
Proved the existence of neutrons.
Membuktikan kewujudan neutron.
Proposed that the electron move in shells around nucleus.
Mencadangkan elektron bergerak dalam petala mengelilingi nukleus.
A group of Archeologist has found an artifact. Which isotopes will help them to
determine the age of the artifact?
Sekumpulan ahli arkeologi telah menemui satu artifak. Isotop yang manakah akan
membantu mereka untuk menentukan umur artifak tersebut?
A
B
C
D
Sodium – 24
Natrium – 24
Carbon – 14
Karbon – 14
Cobalt – 60
Kobalt – 60
Phosphorus – 32
Fosforus - 32
4541/1 SET1 ©JUJ KIMIA 2017
3
4
Which of the following explains the decrease in the atomic size of the element across
period 3?
Antara berikut yang manakah menerangkan tentang pengurangan saiz atom merentasi
kala 3?
A
B
C
D
5
Which of the following exist as monoatomic gas?
Antara berikut, yang manakah wujud dalam bentuk gas monoatom?
A
B
C
D
6
The number of valence electrons increase across period 3
Bilangan elektron valens meningkat merentasi kala 3
The number of proton increase across period 3
Bilangan proton meningkat merentasi kala 3
The number of shell filled with electrons increase across period 3
Bilangan petala berisi elektron meningkat merentasi kala 3
The relative atomic mass increase across period 3
Jisim atom relatif meningkat merentasi kala 3
Chlorine
Klorin
Hydrogen
Hidrogen
Helium
Helium
Oxygen
Oksigen
Atom take part in the formation of chemical bond to..
Atom mengambil bahagian dalam pembentukan ikatan kimia untuk..
A
B
C
D
Increase their energy
Meningkatkan tenaga
Neutralize their charge
Meneutralkan cas
Increase the density of their charges
Meningkatkan ketumpatan cas
Achieve a stable electron arrangement
Mencapai susunan elektron stabil.
4541/1 SET1 ©JUJ KIMIA 2017
4
7
Diagram below shows the setup of the apparatus for electrolysis
Rajah di bawah menunjukkan susunan radas bagi elektrolisis
Which of the following compound can be used as an electrolyte?
Manakah antara sebatian berikut boleh digunakan sebagai elektrolit?
A
B
C
D
8
Which of the following substances is an electrolyte?
Antara yang berikut bahan manakah merupakan elektrolit?
A
B
C
D
9
Ammonia solution
Larutan ammonia
Glucose solution
Larutan glukosa
Naphthalene
Naftalena
Ethanol
Etanol
Glucose
Glukosa
Ethanol
Etanol
Acetamide
Asetamida
Sodium chloride solution
Larutan natrium klorida
Which of the following is the correct definition of acid?
Antara yang berikut, yang manakah definisi tepat bagi asid?
A
B
C
D
An acid is a covalent compound.
Asid ialah sebatian kovalen.
An acid is an ionic compound
Asid ialah sebatian ionik.
An acid is a compound that ionises in water to to produce hydrogen ions
Asid ialah sebation yang mengion dalam air untuk menghasilkan ion
hidrogen.
An acid is a compound that ionises in water to produce hydroxide ions
Asid ialah sebatian yang mengion dalam air untuk menghasilkan ion
hidroksida.
4541/1 SET1 ©JUJ KIMIA 2017
5
10 Which of the following statements is correct about solubility of salt?
Antara pernyataan yang berikut, yang manakah benar tentang garam terlarutkan?
A
B
C
D
All nitrate salts disolved in water
Semua garam nitrat larut dalam air.
All chloride salts disolved in water
Semua garam klorida larut dalam air.
All sulphate salts does not disolved in water
Semua garam sulfat tidak larut dalam air.
All carbonate salts does not disolved in water
Semua garam karbonat tidak larut dalam air.
11 When Lead(II) nitrate salt is heated, a brown gas is produced.
Which of the following is this gas?
Apabila garam Plumbum(II) nitrat dipanaskan, gas perang terhasil.
Antara berikut, yang manakah merupakan gas ini?
A
B
C
D
Sulphur dioxide.
Sulfur dioksida.
Carbon dioxide.
Karbon dioksida.
Ammonia.
Ammonia.
Nitrogen dioxide.
Nitrogen dioksida.
12 Which of the following processes is industrially used in the production of ammonia?
Antara yang berikut, proses yang manakah digunakan secara industry dalam penghasilan
ammonia?
A
B
C
D
Haber process
Proses Haber
Contact process
Proses Sentuh
Oxidation
Pengoksidaan
Hydrogenation
Penghidrogenan
4541/1 SET1 ©JUJ KIMIA 2017
6
13 Which of the following substances is used in the production of the bodies of aircraft?
Antara yang berikut, , bahan yang manakah digunakan dalam pembuatan badan kapal
terbang?
A
B
C
D
14
Stainless steel
Keluli nirkarat
Pewter
Piuter
Duralumin
Duralumin
Bronze
Gangsa
Which of the following is a fast reaction?
Antara yang berikut, yang manakah merupakan tindak balas yang pantas.
A Precipitation reaction
Tindak balas pemendakan
B Photosynthesis
Fotosintesis
C Fermentation
Penapaian
D Rusting
Pengaratan
15 How does a catalyst increase the rate of reaction?
Bagaimanakah mangkin meningkatkan kadar tindak balas?
A
B
C
D
Increases the number of effective collisions
Meningkatkan bilangan perlanggaran berkesan
Increases the activation energy of the reaction
Meningkatkan tenaga pengaktifan tindak balas
Increases the total number of reactant particles
Meningkatkan jumlah bilangan zarah-zarah bahan tindak balas
Increases the kinetic energy of reactant particles
Meningkatkan tenaga kinetik zarah-zarah bahan tindak balas
16 Which of the following is an example of inorganic substance ?
Manakah antara berikut ialah satu contoh bahan tak organik?
A C2H5OH
B C3H6
C H2CO3
D C5H12
4541/1 SET1 ©JUJ KIMIA 2017
7
17 Which of the following involves a redox reaction?
Manakah antara berikut terlibat dalam tindak balas redox ?
A Neutralization
Penutralan
B Fermentation
Penapaian
C Esterification
Pengesteran
D Diplacement
Penyesaran
18 Which of the following processes does not release heat energy to the surroundings?
Antara proses berikut, yang manakah tidak membebaskan tenaga ke persekitaran?
A Sublimation
Pemejalwapan
B Neutralization
Peneutralan
C Combustion
Pembakaran
D Haber Process
Proses Haber
19 Acasia gum can be used to
Gam akasia digunakan untuk
A Replace sugar in the food
menggantikan gula dalam makanan
B preserve orange juice
mengawet jus oren
C Mix two different liquids
mencampur dua cecair yang berlainan
D Enhance the color of the food
meningkatkan warna makanan
20 Which of the following is not true about detergent?
Antara berikut yang manakah tidak benar tentang detergen?
A It can reduce the surface tension of water
Ia boleh mengurangkan tegangan permukaan bagi air.
B It can be used for washing garments.
Ia boleh digunakan untuk membasuh baju.
C It is not effective in hard water.
Ia tidak berkesan dalam air liat.
D It has hydrophobic head and hydrophilic tail.
Ia mempunyai kepala suka air dan ekor benci air.
4541/1 SET1 ©JUJ KIMIA 2017
8
21 Diagram below shows the arrangement of particle of substance X
Rajah dibawah menunjukkan susunan zarah bagi sebatian X.
What is the state of matter of substance X?
Apakah keadaan jirim bagi sebatian X?
A Gas
Gas
B Solid
Pepejal
C Liquid
Cecair
D Liquid-gas
Cecair-gas
22 Which of the following is the correct empirical formula for CH3COOH ?
Antara berikut, yang manakah formula empirik bagi sebatian CH3COOH ?
A
B
C
D
HCOOH
CH2O
CH3O
CHO2
23 The proton number of atom R is 14 and its relative atomic mass is 28.
Which statement is correct about R?
Nombor proton bagi atom R ialah 14 dan jisim atom relatifnya ialah 28. Pernyataan
manakah yang betul tentang R?
A
B
C
D
The mass of 1 atom of R is 28g.
Jisim bagi 1 atom R ialah 28g.
The molar mass of R is 28g/mol
Jisim molar bagi R ialah 28g/mol
14 g of R contains 6.03 x 1023atoms
14 g R mengandungi 6.03 x 1023atoms
Atom R has 14 protons, 14 electrons and 28 neutrons.
Atom R mempunyai 14 proton, 14 electron dan 28 neutron.
4541/1 SET1 ©JUJ KIMIA 2017
9
24 The information of an element X is as follows:
Maklumat berikut adalah berkaitan dengan unsur X dibawah:
Able to form complex ion
Boleh membentuk ion kompleks
Can be used as catalyst
Boleh digunakan sebagai mangkin
Has a variable oxidation number
Mempunyai pelbagai nombor pengoksidaan
Which of the following is element X based on the information?
Berdasarkan maklumat di atas,yang manakah dijangkakan unsur X?
A
B
C
D
Argon
Argon
Nickel
Nikel
Chlorine
Klorin
Potassium
Kalium
25 Table below shows the proton number of four atoms.
Jadual dibawah menunjukkan nombor proton bagi empat jenis atom.
Atom
Atom
Electron
arrangement
Susunan
elektron
P
Q
R
S
2.8.7
2.6
2.8.1
2.4
Which of the following will form an ionic compound?
Antara berikut yang manakah akan membentuk sebatian ion?
A
B
C
D
P and/dan Q
P and/dan S
Q and/dan R
Q and/dan S
4541/1 SET1 ©JUJ KIMIA 2017
10
26 Diagram below shows the structure of Q ion.
Rajah dibawah menunjukkan struktur bagi ion Q.
+
What is the number of valence electrons of a Q atom?
Berapakah bilangan elektron valens bagi satu atom Q?
A
B
C
D
1
8
9
2
27 Electrolysis of molten sodium chloride is conducted using carbon electrode.
Name the product formed at anode.
Elekrolisis leburan natrium klorida dijalankan dengan menggunakan elekrod karbon.
Namakan hasil yang terbentuk di anod.
A
B
C
D
Sodium
Natrium
Chlorine
Klorin
Hydrogen
Hidrogen
Oxygen
Oksigen
4541/1 SET1 ©JUJ KIMIA 2017
11
28 A farmer found that his soil is too acidic for some plants to grow well.
Which substance is suitable to reduce the acidity of the soil?
Seorang petani mendapati tanahnya terlalu berasid untuk tanamannya tumbuh
dengan baik.
Bahan manakah yang sesuai untuk mengurangkan keasidan tanah itu?
A
B
Barium chloride
Barium klorida
Calsium oxide
Kalsium oksida
C
D
Sodium nitrite
Natrium nitrit
Potassium iodide
Kalium iodida
29 The reaction between lead(II) nitrate, Pb(NO3)2 and sodium chloride, NaCl produces
lead(II) chloride, PbCl2 and sodium nitrate, NaNO3. Which ionic equation represents the
reaction?
Tindak balas antara plumbum(II) nitrat, Pb(NO 3)2 dan natrium klorida, NaCl
menghasilkan plumbum(II) klorida, PbCl2 dan natrium nitrat, NaNO3 .
Persamaan kimia yang manakah mewakili tindak balas ini?
A
Pb(NO3)2 + NaCl → PbCl + NaNO3
B
Pb(NO3)2 + NaCl → PbCl2 + NaNO3
C
Pb(NO3)2 + NaCl2 → PbCl2 + 2NaNO3
D
Pb(NO3)2 + 2NaCl → PbCl2 + 2NaNO3
30 The following statements are related to the collision theory of a collision.
Pernyataan berikut adalah berkaitan dengan teori perlanggaran bagi satu tindak balas
The total surface area of the reactant particles increases
Jumlah luas permukaan zarah bahan tindak balas bertambah
II The kinetic energy of the reactant particles increases
Tenaga kinetik zarah bahan tindak balas bertambah
III The frequency of the collision between the reactant particles increases
Frekuensi perlanggaran antara zarah bahan tindak balas bertambah
IV The number of the reactant particles per one unit of volume increases
Bilangan zarah bahan tindak balas dalam satu unit isipadu bertambah
I
Which of the following combination is true about the effect of the rise in temperature
on the reactant particles.
Antara kombinasi berikut, yang manakah benar tentang kesan peningkatan suhu ke atas
Zarah bahan tindak balas?
A
B
C
D
I and II only
I dan II sahaja
II and III only
II dan III sahaja
III and IV only
III dan IV sahaja
I and IV only
I dan IV sahaja
4541/1 SET1 ©JUJ KIMIA 2017
12
31 Which of the following alcohol has the highest boiling point.
Antara berikut , alkohol manakah yang mempunyai takat didih yang tinggi .
A Butanol
Butanol
B Pentanol
Pentanol
C Heksanol
Hexanol
D Heptanol
Heptanol
32 The following equation shows part of the reaction involved in the preparation of
detergent.
Persamaan berikut menunjukkan sebahagian tindak balas yang berlaku dalam
penyediaan detergen.
O
O
CH3(CH2)nCH2 – O – S – O – Na+ + H2O
CH3(CH2)nCH2 – O – S – O – H + NaOH
O
O
What is the name of the reaction?
Apakah nama tindak balas itu?
A Alkylation
Pengalkilan
B Sulphonation
Pengsulfonan
C Saponification
Saponifikasi
D Neutralisation
Peneutralan
33 Which of the following can be used to change the green color of ion iron(II) to
brown color of iron(III).
Antara berikut yang manakah yang digunakan untuk menukar warna hijau ion ferum(II)
sulfat kepada warna perang ion ferum(III)
A Lead
Plumbum
B Acidified potassium manganate(VII)
kalium manganate(VII) berasid
C Magnesium sulfate solution
Larutan Magnesium sulfat.
D Sulphuric acid
Asid sulfurik.
4541/1 SET1 ©JUJ KIMIA 2017
13
34 The following thermochemistry equation shows the reaction between potassium
hydroxide solution and nitric acid.
Persamaan termokimia 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?
A The reaction is endothermic
Tindak balas ini adalah endotermik
B The heat is absorbed from the surroundings
Haba diserap dari persekitaran
C The temperature of the solution mixtures rises
Suhu larutan campuran meningkat
D 57 kJ of heat energy is absorbed to form 1 mole of water
57 kJ tenaga haba diserap untuk membentuk 1 mol air
35 Which of the following types of medicine can be used to treat tuberculosis?
Antara jenis ubat berikut, yang manakah boleh digunakan untuk merawat
tuberculosis?
A Analgesic
Analgesik
B Antibiotic
Antibiotik
C Hormone
Hormon
D Psychotherapeutic
psikoterapeutik
81
36 What is the number of neutrons in the isotopes of bromine 35
Br ?
81
Berapakah bilangan neutron dalam isotop Bromin 35Br ?
A
B
C
D
35
46
81
116
4541/1 SET1 ©JUJ KIMIA 2017
14
37 The following equation shows the decomposition of hydrogen peroxide, H2O2.
Persamaan menunjukkan proses penguraian hidrogen peroksida H2O2.
2H2O2
2H2O + O2
What is the volume of hydrogen gas, O2 produced from the decomposition of 1 mol of
hydrogen peroxide at standard temperature and pressure (STP)?
[Molar volume of gas at STP = 22.4 dm3/mol]
Berapakah isipadu gas oksigen O 2 terhasil daripada penguraian 1 mol hidrogen
peroksida pada suhu dan tekanan piawai (STP)?
[isipadu molar gas pada STP = 22.4 dm3/mol]
A 11.2 dm3
B 22.4 dm3
33.6 dm3
44.8 dm3
C
D
38 An oxide of element X has the empirical formula X2O3 . 2.24 g of element X
reacts completely with 0.96 g of oxygen. What is the relative atomic mass of X?
[relative atomic mass O,16 ]
Suatu oksida bagi unsur X mempunyai formula empirik X2O3 . 2.24 g unsur X
bertindakbalas lengkap dengan 0.96 g oksigen.
Berapakah jisim atom relatif bagi X?
[Jisim atom relatif:O,16]
A 112
B 56
C
D
25
17
39 Diagram below shows the electrons arrangements of atoms X and Y.
X and Y are not the actual symbols of the elements.
Rajah dibawah menunjukkan susunan elektron bagi atom X dan atom Y.
X dan Y bukan merupakan simbol sebenar bagi unsur tersebut.
X
Y
Atom X and atom Y react to form a compound.What is the molecular formula for that
compound?
Atom X dan atom Y bertindakbalas membentuk satu sebatian. Apakah formula molekul
bagi sebatian yang terbentuk?
A
B
C
D
XY4
X4Y
X2Y
XY2
4541/1 SET1 ©JUJ KIMIA 2017
15
40 Diagram below shows the set up of the chemical cell.
Rajah di bawah menunjukkan susunan radas bagi sebuah sel kimia
Magnesium ribbon /
pita magnesium
Copper/ kuprum
Lime/Limau nipis
Why is the galvanometer needle deflected?
Mengapakah jarum galvanometer terpesong?
A
B
C
D
Magnesium reacts with lemon juice
Magnesium bertindakbalas dengan jus limau
Magnesium as the positive terminal
Magnesium bertindak sebagai terminal positif
Hydrogen gas is produced at cathode
Gas hidrogen terbebas di katod
Nitrogen dioxide is produced at anode
Nitrogen dioksida terhasil di anod
41 Excess zinc powder is added to 25 cm3, 0.1 mol dm-3 of copper(II) sulphate solution.
Calculate the mass of copper formed.
Serbuk zink yang berlebihan ditambahkan ke dalam 25 cm3 larutan kuprum(II) sulfat
0.1 mol dm-3. Hitung jisim kuprum yang dihasilkan.
A
B
C
D
0.16 g
160 g
6.4 g
64 g
42 A student is stung by an insect with an alkaline sting.
Which of the following substances is the most suitable to be applied to the part stung to
treat the student?
Seorang murid disengat oleh serangga yang mempunyai sengatan yang beralkali.
Antara bahan berikut, apakah yang paling sesuai disapukan pada tempat yang disengat
untuk merawat murid itu?
A
B
C
D
Vinegar
Cuka
Ethanol
Etanol
Tooth paste
Ubat gigi
Cooking oil
Minyak masak
4541/1 SET1 ©JUJ KIMIA 2017
16
43 4.05 g of powdered zinc oxide reacts with excess dilute hydrochloric acid. What is the
mass of zinc chloride formed in the reaction?
[relative atomic mass: O=16; Cl=35.5; Zn=65]
4.05 serbuk zink oksida bertindak balas dengan asid hidroklorik cair berlebihan. Berapa
jisim zink klorida yang terbentuk dalam tindak balas itu?
[jisim atom relatif: O= 16; Cl= 35.5; Zn= 65]
A
B
C
D
2.5 g
3.2 g
5.5 g
6.8 g
44 In an experiment, sulphuric acid reacts with excess magnesium to produce 36 cm3 of
hydrogen gas.
Diagram below shows the graph of the volume of hydrogen gas against time and curve II
is obtained.
Dalam satu eksperimen, asid sulfuric bertindak balas dengan magnesium yang
berlebihan untuk menghasilkan 36 cm3 gas hidrogen.
Rajah dibawah menunjukkan graf isipadu gas hydrogen melawan masa dan lengkung II
yang diperolehi.
If the exsperiment is repeated by using another solution, which solution will produce
curve I?
Jika eksperimen diulang dengan menggunakan larutan lain, larutan yang manakah akan
menghasilkan lengkung I?
A
B
C
D
10 cm3 of 0.10 mol dm-3 nitric acid
10 cm3 asid nitrik 0.10 mol dm-3
15 cm3 of 0.10 mol dm-3 ethanoic acid
15 cm3 asid etanoik 0.10 mol dm-3
20 cm3 of 0.15 mol dm-3 sulphuric acid
20 cm3 asid sulfurik 0.15 mol dm-3
40 cm3 of 0.15 mol dm-3 hydrochloric acid
40 cm3 asid nitrik 0.15 mol dm-3
4541/1 SET1 ©JUJ KIMIA 2017
17
45 Which of the following reactants produces the highest rate of reaction with zinc powder?
Antara bahan tindak balas berikut, yang manakah menghasilkan kadar tindak balas yang
paling tinggi dengan serbuk zink?
A
B
C
D
25 cm3 of sulphuric acid 0.1 mol dm-3
25 cm3 asid sulfurik 0.1 mol dm-3
25 cm3 of ethanoic acid 0.1 mol dm-3
25 cm3 asid etanoik 0.1 mol dm-3
25 cm3 of nitric acid 0.1 mol dm-3
25 cm3 asid nitrik 0.1 mol dm-3
25 cm3 of hydrochloric acid 0.1 mol dm-3
25 cm3 asid hidroklorik 0.1 mol dm-3
46 The combustion of propanol in excess oxygen gives out water and carbon dioxide gas.
What is the mass of propanol required to produce 60 dm3 of carbon dioxide gas at room
temperature?
[ Relative atomic mass: C=12, O=16, H=1; Molar volume at room condition=24dm3 ]
Pembakaran propanol dalamoksigen berlebihan menghasilkan air dan gas karbon
dioksida. Apakah jisim propanol yang diperlukan untuk menghasilkan 60 dm3 gas karbon
diokide pada suhu bilik.
[ Jisim atom relatif: C= 12, O= 16, H= 1; Isipadu molar bagi gas pada suhu bilik= 24dm3 ]
A
B
25.0 g
27.5 g
C
D
37.5 g
50.0g
47 Diagram below shows the apparatus set up to study the redox reaction.
Rajah dibawah menunjukkan susunan radas untuk mengkaji tindak balas redoks
Carbon electrode
Elektrod karbon
Carbon electrode
Elektrod karbon
Solution X
Larutan X
Pottasium iodide
Solution
Larutan kalium
iodida
Dilute sulphuric acid
Asid sulfuric cair
The galvanometer will not show a reading if the solution X is
Galvanometer tidak akan menunjukkan bacaan jika larutan X tersebut ialah
A iron(III) nitrate solution.
larutan ferum(III) nitrat
B Acidified pottasium manganate(VII) solution
larutan kalium manganat(VII) berasid
C Sodium Chloride solution.
larutan natrium klorida
D Acidified hydrogen peroxide solution
larutan hidrogen peroksida berasid
4541/1 SET1 ©JUJ KIMIA 2017
18
48
Metal N displaces copper from copper(II) nitrate solution but does not displaces zink
from zink nitrate solution. Which of the following correctly shows the arrangement of
copper, N and zink metals in descending order as a reducing agent?
Logam N menyesarkan kuprum daripada larutan kuprum(II) nitrat tetapi tidak
menyesarkan zink dengan larutan zink nitrat. Antara berikut, yang manakah
menunjukkan susunan yang betul bagi logam kuprum, logam N dan logam zink itu
dalam tertib menurun sebagai agen penurunan?
A
B
C
D
49
Zn, Cu, N
Zn, N, Cu
N, Cu, Zn
Cu, N, Zn
The chemical reaction is said to be exothermic if
Tindakbalas kimia dikatakan eksotermik jika
I heat energy is absorbed from its surroundings
Tenaga haba diserap dari persekitaran.
II the energy content of the reactants is higher than the products.
kandungan tenaga bahan bagi bahan tindak balas lebih tinggi daripada hasil.
III the energy content of the reactants is lower than the products.
kandungan tenaga bahan bagi bahan tindak balas lebih rendah daripada hasil.
IV a lot of heat energy is produced during the reaction.
Banyak tenaga yang dihasikan semasa tindak balas itu.
A I and II only
I dan II sahaja
B I and III only
I dan III sahaja
C III and IV only
III dan IV sahaja
D I, II and III only
I,II dan III sahaja
4541/1 SET1 ©JUJ KIMIA 2017
19
50
The following information shows the results of an experiment to determine the heat
change for the combustion of butanol.
Maklumat berikut menunjukkan keputusan bagi satu eksperimen untuk menentukan
perubahan haba bagi pembakaran butanol.
Volume of water in copper tin
Isipadu air dalam tin kuprum
Initial temperature
Suhu awal
Higher temperature
Suhu tertinggi
= 250cm3
= 25.5oC
= 70.2oC
Calculate the heat released by the combustion of butanol.
[Specific heat capacity of water = 4.2 Jg-1 oC-1]
Hitung haba yang dibebaskan dari pembakaran butanol
[kapasiti haba tentu butanol ialah = 4.2 Jg-1 oC-1]
A
B
C
D
42.93 KJ
46.94 KJ
56.39 KJ
63.49 KJ
END OF QUESTION PAPER
KERTAS SOALAN TAMAT
4541/1 SET1 ©JUJ KIMIA 2017
20