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Published by g-30046164, 2021-09-11 23:43:24

SOALAN PEPERIKSAAN PPT KIMIA T5 2021 K1

SOALAN PEPERIKSAAN PPT KIMIA T5 2021 K1

NO. KAD PENGENALAN
ANGKA GILIRAN

PEPERIKSAAN PERTENGAHAN TAHUN 2021

TINGKATAN 5 4541/1
CHEMISTRY

Kertas 1
1
1 4 jam Satu jam lima belas minit

JANGAN BUKA KERTAS PEPERIKSAAN INI SEHINGGA DIBERITAHU

1. Kertas soalan ini mengandungi 40 soalan.
2. Jawab semua soalan.
3. Tiap-tiap soalan diikuti oleh empat pilihan jawapan, iaitu A, B, C dan D. Bagi setiap

soalan, pilih satu jawapan sahaja. Hitamkan jawapan anda pada kertas jawapan
objektif yang disediakan.
4. Kertas peperiksaan ini adalah dalam dwibahasa.
5. Calon dikehendaki membaca maklumat di dalaman belakang kertas peperiksaan ini.

Kertas peperiksaan ini mengandungi 24 halaman bercetak.

[Lihat halaman sebelah
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1 Pernyataan berikut adalah mengenai susunan unsur di dalam Jadual Berkala Unsur.
The following statement is about the arrangement of the elements in the Periodic Table of
Elements.

Unsur-unsur disusun mengikut jisim atom menaik dalam Jadual
Berkala
Elements are arranged in order of increasing atomic mass in The
Periodic Table

Antara saintis berikut siapakah yang membuat pernyataan di atas?
Which of the following scientists made the above statement?

A Newlands
B Meyer
C Dobereiner
D Mendeleev

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

Rajah 1 SULIT
Diagram 1
Berapakah bilangan elektron valens bagi atom X?
What is the number of valence electrons in atom X?
A1
B2
C4
D5

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3 Apakah simbol bagi unsur kromium, kuprum, mangan dan kalium?
What are the symbols of the elements of chromium, copper, manganese and potassium?

Kromium Kuprum Mangan Kalium
Chromium Copper Manganese Potassium
AC
Co Mg P
BC Cu Mn K
C Cr Co Mg P
Cu Mn K
D Cr

4 Diagram 2 menunjukkan susunan radas bagi elektrolisis.
Diagram 2 shows the set-up of the apparatus for electrolysis.

Bahan X
substance X

Diagram 2
Diagram 2

Antara berikut, yang manakah boleh digunakan sebagai bahan X?
Which of the following compounds could be used as substance X?

A Klorometana, CH3Cl
Chloromethane, CH3Cl

B Etil etanoat, CH3COOC2H5
Ethyl ethanoate, CH3COOC2H5

C Natrium klorida, NaCl
Sodium chloride solution, NaCl

D Etana, C2H4
Ethene, C2H4

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5 Mengapa argentum klorida ditambah ke dalam kaca fotokromik?
Why is silver chloride added in photochromic glass?

A Menjadikannya tidak mudah pecah
To make it less fragile

B Menjadikannya peka terhadap cahaya
To make it sensitive to light

C Menjadikannya lebih kuat
To make it stronger

D Menjadikannya lebih ringan
To make it lighter

6 Rajah berikut menunjukkan empat tabung uji mengandungi kepingan besi yang dilindungi
sebahagiannya oleh salutan yang berbeza.
Tabung uji manakah yang besinya tidak berkarat?
The following diagrams show four test tubes containing a piece of iron which is protected on
one side by a different coating.
In which test tube, the iron does not rust?

AB

Air Kuprum Air
Water Copper Water

Ferum Ferum
Zink Iron Iron
Zinc

C Air D Air
Water Water
Plastik Cat
Plastic Ferum Paint Ferum
Iron Iron

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7 Antara pernyataan berikut, yang manakah benar berkaitan kumpulan dalam Jadual Berkala
Unsur?
Which statement is true about groups in the Periodic Table of Elements?

A Setiap kumpulan mengandungi kedua-dua logam dan bukan logam
Each group contains both metals and non-metals

B Dalam Kumpulan 1, kereaktifan menurun dengan pertambahan nombor proton
In Group 1, reactivity decreases with increasing proton number

C Atom-atom bagi unsur-unsur dalam kumpulan yang sama memiliki bilangan proton yang
sama
Atoms of elements in the same group have the same number of protons

D Dalam Kumpulan 17, takat lebur unsur meningkat dengan pertambahan nombor proton
In Group 17, the melting point of the elements increases with increasing proton number

8 Manakah antara atom di bawah tidak mempunyai neutron di dalam nukleus?
Which of the following atoms does not have neutron in its nucleus?

AB

CD

9 Makanan dipotong kepada kepingan kecil untuk memendekkan masa memasak.
Apakah faktor yang terlibat dalam situasi di atas?
Food is cut into smaller pieces to shorten the cooking time.
Which factor is involved in the above situation?

A Jumlah luas permukaan
Total surface area

B Kepekatan
Concentration

C Tekanan
Pressure

D Kehadiran mangkin
Presence of catalyst

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10 Antara berikut, yang manakah tidak sesuai digunakan dalam penyediaan garam kuprum(II)
nitrat?
Which of the following is not suitable to be used in the preparation of copper(II) nitrate salt?

A Kuprum dan asid nitrik cair
Copper and dilute nitric acid

B Kuprum(II) hidroksida dan asid nitrik cair
Copper(II) hydroxide and dilute nitric acid

C Kuprum(II) oksida dan asid nitrik cair
Copper(II) oxide and dilute nitric acid

D Kuprum(II) karbonat dan asid nitrik cair
Copper(II) carbonate and dilute nitric acid

11 Satu daripada kaedah untuk menentukan kadar tindak balas ialah dengan mengukur masa yang
diambil untuk pembentukan mendakan.
Dalam tindak balas manakah, kadar tindak balas boleh ditentukan dengan menggunakan
kaedah ini?
One of the methods to determine the rate of reaction is by measuring the time taken for the
formation of precipitate.
In which reaction, the rate of reaction can be determined by using this method?

A NaOH + HCl → NaCl + H2O
B Na2S2O3 + H2SO4 → Na2SO4 + S + SO2 + H2O
C 2C2H5OH + 7O2 → 4CO2 + 6H2O
D C2H4 + 3O2 → 2CO2 + 2H2O

12 Persamaan kimia manakah yang bukan persamaan redoks?
Which chemical equation does not represent a redox reaction?

A CuSO4(aq) + Zn(s) → Cu(s) + ZnSO4(aq)
B ZnO(s) + 2HCl(aq) → ZnCl2(aq) + H2O(l)
C 2CuO(s) + C(s) → 2Cu(s) + CO2(g)
D 2Fe(s) + 3Cl2(g) → 2FeCl3(s)

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13 Rajah 3 menunjukkan simbol bagi atom X dan Y.
Diagram 3 shows the symbol of atoms X and Y.

Rajah 3
Diagram 3

Manakah antara rajah berikut mewakili sebatian yang terbentuk apabila X bertindak balas
dengan Y?
Which of the following diagrams represent the compound formed when X reacts with Y?

A

B

C

D

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14 Apakah perubahan yang berlaku apabila merentasi Kala 3 di dalam Jadual Berkala Unsur?
What are the changes that occur as we go across Period 3 in the Periodic Table?

I Keelektronegatifan bertambah
The electronegativity increases

II Sifat kelogaman unsur berkurang
The metallic properties of the element decreases

III Nombor proton berkurang
The proton number decreases

IV Jejari atom bertambah
The atomic radius increases

A I dan II
I and II

B II dan IV
II and IV

C I dan III
I and III

D I, III dan IV
I, III and IV

15 Persamaan ion berikut mewakili tindak balas redoks.
The following ionic equation represents a redox reaction.

Cl2(aq) + 2I-(aq) → 2Cl-(aq) + I2(aq)

Pernyataan manakah yang menerangkan tindak balas itu dengan betul?
Which of the following statements describes the reaction correctly?

I Klorin kurang elektronegatif daripada iodin
Chlorine is less electronegative than iodine

II Klorin adalah agen pengoksidaan
Chlorine is the oxidising agent

III Nombor pengoksidaan iodin berkurangan
The oxidation number of iodine decreases

IV Larutan perang terbentuk
A brown solution is formed

A I dan II
I and II

B II dan IV
II and IV

C III dan IV
III and IV

D I dan III
I and III

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16 Beberapa titis fenolftalein ditambah kepada asid nitrik dan larutan natrium hidroksida secara
berasingan.
Apakah warna larutan-larutan selepas ditambah fenolftalein?
A few drops of phenolphthalein are added into nitric acid and sodium hydroxide solution
respectively.
What is the colour of the solutions after phenolphthalein is added?

Asid nitrik Larutan natrium hidroksida
Nitric acid Sodium hydroxide solution
Ungu
A Merah jambu Purple
Pink
Tanpa warna
B Ungu Colourless
Purple
Merah jambu
C Tanpa warna Pink
Colourless
Ungu
D Merah jambu Purple
Pink

17 Rajah 4 menunjukkan satu sebatian organik L.
Diagram 4 shows an organic compound L.

Rajah 4
Diagram 4

Apakah jisim molekul relatif bagi sebatian organik L tersebut?
What is the relative molecular mass of the organic compound L?
[Jisim atom relatif : H =1, C=12, O = 16]
[Relative atomic mass : H = 1, C = 12, O =16]

A 130
B 165
C 175
D 180

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18 Garam manakah adalah garam terlarut?
Which of the following is a soluble salt?

A Plumbum(II) sulfat
Lead(II) sulpahte

B Kuprum(II) karbonat
Copper(II) carbonate

C Argentum klorida
Silver chloride

D Natrium karbonat
Sodium carbonate

19 Rajah 5 menunjukkan suatu situasi di bukit batu kapur.
Diagram 5 shows a situation at a limestone hill.

Rajah 5 SULIT
Diagram 5

Antara situasi berikut yang manakah benar?
Which of the following situation is true?

A Gas nitrogen dioksida dibebaskan daripada industri
Nitrogen dioxide gas is released from industry

B Gas karbon dioksida dibebaskan dalam tindak balas itu
Carbon dioxide gas is released in the reaction

C Batu kapur tidak bertindak balas dengan hujan asid
Limestone does not reacts with acid rain

D Gas sulfur bertindak balas dengan air menjadi hujan asid
Sulfur gas reacts with water to form acid rain

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20 Rajah 6 menunjukkan eksperimen menggunakan asid cair berlebihan dan logam. Isi padu gas
hidrogen yang dibebaskan diukur dan diplotkan pada graf sebagai lengkung Q. Eksperimen
diulang dengan mengubah satu keadaan pada satu masa. Isi padu gas hidrogen yang
dibebaskan diukur dan diplotkan pada graf sebagai lengkung P.
Diagram 6 shows an experiment using excess dilute acid and a metal. The volume of hydrogen
gas released is measured and plotted on a graph as curve Q. The experiment is repeated by
changing one condition at a time. The volume of hydrogen gas released is measured and
plotted on a graph as curve P.

Isi padu gas hidrogen, cm3
Volume of hydrogen gas, cm3

P
Q

Masa, s
Time, s

Rajah 6
Diagram 6

Apakah perubahan keadaan yang mungkin untuk mendapatkan lengkung P?
What are the possibilities of the condition changed to obtain curve P?

Meningkatkan Meningkatkan saiz Meningkatkan suhu
kepekatan asid logam Increase in
temperature
Increase in Increase in size of metal
concentration of acid

A  
BX  X
C X 
DX X 

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21 Rajah 7 menunjukkan susunan radas bagi satu tindak balas penyesaran.

Diagram 7 shows the set-up of apparatus foe a displacement reaction.

Serbuk logam
Metal powder

Kuprum(II) sulfat
Copper(II) sulphate

Rajah 7
Diagram 7

Logam manakah yang menyebabkan keamatan warna biru bagi larutan berkurang?
Which metal makes the intensity of the blue colour of the solution decreases?

A Zink
Zinc

B Argentum
Silver

C Kuprum
Copper

D Merkuri
Mercury

22 Antara yang berikut, yang manakah asid monoprotik?
Which of the following is a monoprotic acid?

A Asid fosforik
Phosphoric acid

B Asid sulfurik
Sulphurik acid

C Asid etanoik
Ethanoic acid

D Asid karbonat
Carbonate acid

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23 Jadual 1 menunjukkan dua ujian kimia dan pemerhatian ke atas larutan X.

Table 1 shows two chemical tests and its observations on solution X.

Ujian kimia Pemerhatian
Chemical test Observation

Larutan X dicampur dengan Mendakan putih terbentuk
larutan plumbum(II) nitrat White precipitate formed
Solution X is mixed with
lead(II)
nitrate solution

Gas ammonia dialirkan ke Mendakan putih terbentuk dan larut
dalam apabila gas ammonia dialirkan secara
larutan X sehingga berlebihan
berlebihan White precipitate formed and dissolved
Ammonia gas is passed into when excess ammonia gas is passed
solution X until in excess through

Jadual 1
Table 1

Berdasarkan pemerhatian dalam Jadual 1, larutan X ialah
Based on the observation in Table 1, solution X is

A Zink nitrat
Zinc nitrate

B Zink sulfat
Zinc sulphate

C Aluminium sulfat
Aluminium sulphate

D Magnesium klorida
Magnesium chloride

24 Apakah peratusan komposisi mengikut jisim bagi atom nitrogen dalam ammonium nitrat,
NH4NO3?
What is the percentage of composition by mass of nitrogen atom in ammonium nitrate,
NH4NO3?
[Jisim atom relatif : H = 1, N = 14, O = 16]
[Relatif atomic mass : H = 1, N = 14, O = 16]

A 25 %
B 35 %
C 65 %
D 70 %

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25 Rajah 8 menunjukkan bahan-bahan diperbuat daripada kaca.

Diagram 8 shows the items are made of glass.

 Cermin
Mirror

 Mentol elektrik
Electrical bulb

 Kaca tingkap
Glass windows

Rajah 8
Diagram 8

Jenis kaca manakah yang digunakan bagi menghasilkan bahan tersebut?
Which type of glass is used for manufacturing these items?

A Kaca soda kapur
Soda lime glass

B Kaca borosilikat
Borosilicate glass

C Kaca silika terlakur
Fused silica glass

D Kaca kristal plumbum
Lead crystal glass

26 Rajah 9 menunjukkan pepejal Y dipanaskan.
Diagram 9 shows a solid Y is heated.

Pepejal Y Air kapur
Solid Y Limewater

Panaskan
Heat

Rajah 9
Diagram 9

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Air kapur menjadi keruh dan pepejal Y yang berwarna hijau bertukar menjadi hitam.
Apakah pepejal Y?
The soda lime water becomes cloudy and the solid Y changes from green to black.
What is the solid Y?

A Ferum(II) klorida
Iron(II) chloride

B Kalsium karbonat
Calcium carbonate

C Ferum(III) klorida
Iron(III) chloride

D Kuprum(II) karbonat
Copper(II) carbonate

27 Maklumat ini menunjukkan pemerhatian bagi elektrolisis sebatian X lebur dengan
menggunakan elektrod karbon.
The information shows the observations for the electrolysis of molten compound X using
carbon electrodes.

Katod : Suatu pepejal perang-kemerahan terenap
Cathode : A reddish-brown solid is deposited
Anod : Suatu gas perang terhasil dan menukarkan kertas litmus biru menjadi

merah dan kemudian menyahwarnakannya.
Anode : A brown gas is produced and it turns blue litmus paper red and then

bleaches it white.

Apakah sebatian X?
What is compound X?

A Plumbum (II) bromida
Lead (II) bromide

B Plumbum (II) klorida
Lead (II) chloride

C Kuprum (II) bromida
Copper (II) bromide

D Kuprum (II) klorida
Copper (II) chloride

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28 Rajah menunjukkan Jadual berkala Unsur yang tidak lengkap. ZX
Diagram shows the incomplete Periodic Table of Element. W

Y

Antara unsur-unsur X, Y, W dan Z di dalam Jadual Berkala, yang mana satu paling sesuai
digunakan di dalam Rajah 10?
Which of the following element, X, Y, W and Z, in the Periodic Table of Element is suitable to
be used in the Diagram 10?

Lampu papan iklan
Advertisement lights

Rajah 10
Diagram 10

AW
BX
CY
DZ

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29 Jadual 2 menunjukkan jumlah isi padu gas hidrogen yang terkumpul apabila zink bertindak
balas dengan asid hidroklorik.
Table 2 shows the total volume of hydrogen gas collected when zinc reacted with hydrochloric
acid.

Masa (s) Isi padu gas (cm3)
Time (s) Volume of gas (cm3)

0 0
15 22
30 38
45 45
60 48
75 48

Jadual 2
Table 2

Apakah purata kadar tindak balas?
What is the average rate of the reaction?

A 0.80 cm3 s-1
B 1.47 cm3 s-1
C 2.00 cm3 s-1
D 2.40 cm3 s-1

30 Berapakah isi padu air suling yang perlu ditambahkan kepada 25.0 cm3 natrium hidroksida 0.5
mol dm-3 untuk menghasilkan larutan 0.25 mol dm-3?
What is the volume of distilled water required to be added to 24.0 cm3 of 0.5 mol dm-3 sodium
hydroxide in order to produce a solution of 0.25 mol dm-3?

A 75.0 cm3
B 50.0 cm3
C 45.0 cm3
D 25.0 cm3

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31 Jadual 3 di bawah menunjukkan nombor proton unsur dalam Kala 3 Jadual Berkala Unsur.
Table 3 shows the proton number of element in Period 3 of the Periodic Table of Element.

Unsur Nombor proton Jejari atom (nm)
Element Proton number Atomic Radius (nm)

Na 11 0.191
Mg 0.160
Al 12 0.130
Si 0.118
P 13 0.110
S 0.102
Cl 14 0.099
Ar 0.095
15

16
17

18
Jadual 3
Table 3

Mengapakah saiz atom berkurang dari natrium ke argon dalam kala?
Why does the atomic radius of the atoms decrease from sodium to argon in the period?

A Sifat unsur berubah dari logam kepada bukan logam
The properties of the elements change from metallic to non-metallic

B Nombor elektron valens bertambah
The number of valence electrons increases

C Keelektronegatifan unsur bertambah
The electronegrivity of the elements increases

D Kekuatan tarikan nukleus kepada elektron dalam petala bertambah
The strength of attraction of the nucleus to the electrons in the shell increases

32 Zink terbakar dalam oksigen untuk membentuk oksida zink seperti yang ditunjukkan dalam
persamaan berikut.
Zinc burns in oxygen to form zinc oxide as shown in the following equation.

2Zn(p) + O2(g) → 2ZnO(p)

Berapakah jisim zink yang diperlukan untuk menghasilkan 32.4 g zink oksida?
What is the mass of zinc needed to produce 32.4 g of zinc oxide?
[Jisim atom relatif : O = 16, Zn = 65]
[Relative atomic mass : O =16, Zn = 65]

A 2.6 g
B 4.0 g
C 14.6 g
D 26.0 g

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33 Rajah 11 menunjukkan susunan radas suatu eksperimen.

Diagram 11 shows the set-up of the apparatus of an experiment.

Larutan argentum klorida
Silver chloride solution

Larutan argentum nitrat
Silver nitrate solution

Larutan kalium
klorida

Potassium
chloride
solution

Rajah 11
Diagram 11

Apakah proses yang di tunjukkan di dalam Rajah 11?
What is the process shown in Diagram 11?

A Penyediaan garam tak terlarutkan
Preparation of in soluble salt

B Penyediaan garam terlarutkan
Preparation of soluble salt

C Penulenan garam terlarutkan
Purification of soluble salt

D Penulenan garam tak terlarutkan
Purification of insoluble salt

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34 Rajah 12 menunjukkan pelan kedudukan sistem perpaipan air bagi sebuah rumah.

Diagram 12 shows the layout of water pipe system in a house.

Bekalan air untuk
kegunaan isi rumah

Water supply for
house-hold use

Air hujan
Rain water

Air buangan
Waste water

Rajah 12
Diagram 12

Apakah bahan terbaik yang boleh digunakan sebagai paip bagi tujuan di atas?
What are the best materials that can be used as pipes for the above purposes?

Bekalan air kegunaan isi Air buangan Air hujan
rumah Waster water Rain water

House hold water supply Kuprum Polivinilklorida
Copper Polyvinylchloride
A Plumbum Seramik Polivinilklorida
Lead Ceramics Polyvinylchloride
Keluli
B Polipropena Perspeks
Polypropene Steel Perspex
Besi Konkrit
C Gentian kaca Cast iron Concrete
Fibre glass

D Polietena
Polythene

35 Apakah ion-ion yang hadir dalam larutan natrium klorida aqueus?
What is the ions that present in an aqueous sodium chloride solution?

A Na+, Cl-, H+, O2-
B Na+, Cl2-, H+, O2-
C Na+, Cl-, H+, OH-
D Na+, Cl-, OH+, O2-

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36 Jadual 4 menunjukkan maklumat tentang tiga sel voltan; Logam-logam X, Y dan Z digunakan
sebagai elektrod dalam sel itu.
Table 4 shows information about three voltaic cells. Metals X, Y and Z are used as electrodes
in the cells.

Sel voltan Terminal negatif Terminal positif Voltan (V)
Voltaic cell Negative terminal Positive terminal Voltage(V)

I X Y 3.0

II Z Y 1.2

III X Z 1.8

Jadual 4
Table 4

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

A X, Y, X
B Y, Z, X
C Z, X,Y
D X, Z, Y

37 Ion ferum (III) boleh diturunkan kepada ion ferum (II) oleh bahan X.
Antara berikut, yang manakah bahan X?
Iron (III) ions can be reduced to iron (II) ions by substance X.
Which of the following is substance X?

A Larutan kalium dikromat (VI) berasid
Acidified potassium dichromate (VI) solution

B Klorin
Chlorine

C Larutan kalium manganat (VII)berasid
Acidified potassium manganate (VII) solution

D Zink
Zinc

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38 Unsur X mempunyai nombor proton 11. Antara berikut yang manakah formula kimia sebatian
yang boleh di dihasilkan oleh unsur X apabila bertindakbalas dengan unsur lain.
Element X has a proton number 11. Which of the following chemical formulaes of compounds
that can be formed by the element X when react with other elements.

Formula kimia
Chemical formulae

I XO
II XCl2
III X2SO4
IV X(OH)2

A I dan II
I and II

B I dan IV
I and IV

C I dan III
I and III

D II dan IV
II and IV

39 Apabila gas hidrogen bertindak balas dengan gas nitrogen, ia akan menghasilkan gas
ammonia.
When hydrogen gas reacts with nitrogen gas, it will produced ammonia gas.
Persamaan berikut mewakili tindak balas tersebut.
The following equation represents the reaction.

3H2(g) + N2(g) → 2NH3(g)

Apakah jisim molekul relatif bagi hasil tersebut?
What is the relative molecular mass of the product?
[Jisim atom relatif : H = 1, N = 14]
[Relative atomic mass : H = 1, N = 14]

A2
B 17
C 28
D 34

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40 Rajah 13menunjukkan carta pai bagi komposisi hidrokarbon T.
Diagram 13 shows a pie chart for the composition of a hydrocarbon T.

H
51.44O

C
308.56O

Rajah 13
Diagram 13

10.5 g hidrokarbon T menempati 6 dm3 pada keadaan suhu.
10.5 g of hydrocarbon T occupies a volume of 6 dm3 at room condition.
Apakah formula molekul bagi hidrokarbon T?
What is the molecular formula for hydrocarbon T?

[Jisim atom relatif : H = 1, C = 12 ; 1 mol gas menempati 24 dm3 pada keadaan bilik]
[Relative atomic mass : H = 1, C = 12 ; 1 mol of gas occupies a volume of 24 dm3 at room
temperature and pressure]

A CH2
B CH3
C C3H6
D C3H8

END OF QUESTION PAPER
KERTAS PEPERIKSAAN TAMAT

4541/1© PPT 2021 SULIT

SULIT 24 4541/1

MAKLUMAT UNTUK CALON
INFORMATION FOR CANDIDATES

1. Kertas soalan ini mengandungi 40 soalan.
This question paper consists of 40 questions.

2. Jawab semua soalan.
Answer all questions.

3. Jawab setiap soalan dengan menghitamkan ruangan yang betul pada kertas jawapan.
Answer each question by blackening the correct space on the answer sheet.

4. Hitamkan satu ruangan sahaja pada setiap soalan.
Blacken only one space for each question.

5. Sekiranya anda hendak menukar jawapan, padamkan tanda yang telah dibuat.
Kemudian hitamkan jawapan yang baru.
If you wish to change your answer, erase the blackened mark that you have made.
Then blacken the new answer.

6. Rajah yang mengiringi soalan tidak dilukiskan mengikut skala kecuali dinyatakan.
The diagrams in the questions provided are not drawn to scale unless stated.

7. Anda dibenarkan menggunakan kalkulator saintifik.
You may use a scientific calculator.

4541/1© PPT 2021 SULIT


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