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98 SOALAN ULANGKAJI SPM 2017
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ChemistryAnalysis
[4541/1][4541/2]
CHAPTER
Number of Questions
Paper 1 Paper 2 Paper 3
1 STRUCTURE OF THE ATOM
9 TE OF REACTION
10 CARBON COMPOUNDS
12 THERMOCHEMISTRY
13 CHEMICALS FOR CONSUMERS
11 OXIDATION AND REDUCTION
FORM 4
FORM 5
2 CHEMICAL FORMULAE AND EQUATIONS
3 PERIODIC TABLE OF ELEMENTS
4 CHEMICAL BONDS
5 ELECTROCHEMISTRY
6 ACIDS AND BASES
7 SALTS
8 MANUFACTURED SUBSTANCES IN INDUSTRY
11 12 13 14 15 16 11 12 13 14 15 16 11 12 13 14 15 16
4 6 2 1 2 3
7 7 6 5 6 4
5 2 2 6 3 5
Q1 Q1 Q3 Q1
Q2 Q2 Q3
Q3 Q2Q3 Q9 Q1Q3
3 3 4 2 4 4 Q10 Q3Q4 Q3 Q4
5 6 3 4 5 Q6Q8 Q10 Q10Q5
2 2 3 2 3 Q5Q8
2 1 1 4 3 5 Q10Q7 Q7 Q6Q9
3 3 5 4 2 2 Q7 Q1 Q2Q2
3 2 4 5 3 Q2 Q7Q10 Q6 Q4
5 4 6 4 5 Q9 Q5Q9
Q1 Q8 Q7Q8
2 6 8 4 4 Q6 Q8 Q5Q9
Q10 Q8
5 6 2 5 4 4 Q5 Q4Q6
Q9
Q4 Q9Q6
4 2 4 4 6 3 Q4Q10
Q7 Q5Q7
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99 SOALAN ULANGKAJI SPM 2017
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7 Diagram 2 shows National Monument which is made up of an alloy.
Diagram 2 Which is the composition of this alloy ?
A Iron, zinc C Copper, zinc B Copper, tin D Tin, iron
8 Diagram 3 shows the structural formula of PVC.
Diagram 3 What is the structural formula of its monomer?
A C
B D
9 What is the meaning of one mole ?
A The mass of 6.02 x 1023 particles of any substance. B The volume occupied by any gas at a particular
temperature and pressure. C The amount of substance that contains the same number
of atoms in 12 g of carbon -12. D The amount of substance that contains the same number
of molecules in 32 g of oxygen gas.
10 A substance is said to be reduced if
A oxygen is lost C electrons are lost B hydrogen is lost D its oxidation number increases
Chemistry Paper 1 [4541/1]
Each question is followed by either three, four or five options. Choose the best option for each question and then blacken the correct spaceon the answer sheet.
1 Which of the following solutions has a pH value less than 7?
A Glacial ethanoic acid B Dry ethanoic acid vapour C Aqueous ethanoic acid D Ethanoic acid solution in methylbenzene
2 An electrolyte can conduct electricity because it consist of
A Ions in the solid state B Free moving molecules in water C Free moving atoms in the molten state D Free moving ions in the aqueous state
3 Which of the following pairs of reagents is most suitable for preparing silver chloride?
A Silver metal and hydrochloric acid B Silver oxide and hydrochloric acid C Silver carbonate and hydrochloric acid D Argentum nitrate solution and hydrochloric acid
4 The pH values of three acid solutions of 0.1 mol dm-3 are shown in Table 1
Table 1 Arrange the acids according to an ascending order of degree of
dissociation.
A X, Y, Z C Z, X, Y B X, Z, Y D Y, X, Z 5 Diagram 1 shows a model of an atom.
Diagram 1
Which scientist proposed this model of an atom?
A Neils Bohr C James Chadwick B J.J Thompson D Rutherford
6
Which chemical present in photochromic glass gives this property?
A Boron oxide C Silver bromide B Silver nitrate D Copper (II) chloride
Solution pH value
X 2.5Y 1.0Z 6.0
electron
nucleus
Photochromic glass is a type of glass that issensitive to light intensity.
H
H
C
H
H
C
H
H
C
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H
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100 SOALAN ULANGKAJI SPM 2017
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11 Corrosion of metal and marble structures are caused by acid rain. Which gases can cause acid rain?
I SO3 III NH3 II CO IV SO2
A I and II only C III and IV only B II and IV only D I and IV only
12
Which type of medicine is insulin classified as?
A Hormone C Antibiotic B Analgesic D Stimulant
13 Which substance will change aqueous iron(II) sulphate from light green to brown?
A sulphuric acid C chlorine water B sodium hydroxide D sulphur dioxide gas
14 Which of the following properties can be predicted based on the position of the element in the Periodic Table of Elements?
A The number of neutrons in an atom of the element B The number of isotopes the element has C The charge of the ion formed by the element D The relative atomic mass of the element
15 Which chemical can be used to differentiate between hydrochloric acid and sulphuric acid?
A Barium sulphate C Lead(II) oxide B Barium carbonate D Lead(II) carbonate
16 Diagram 4 shows the apparatus set-up of electrolysis of aqueous silver nitrate solution.
Diagram 4
The half equation at anode is
A 4OH 2H2O + O2 + 4e B Ag + e Ag C Ag Ag + e D 2H + 2e H2
Aspirin is a modern medicine not suitable for children and pregnant mothers.
17 Diagram 5 shows an energy level for the reaction P + Q PQ.
Diagram 5
Which Roman number represents the activation energy in this reaction?
A I C III B II D IV
18 Which of the glass is suitable to make the following apparatus in diagram 6 ? .
Diagram 6
A Fuse glass C Borosilicate glass B Lead glass D Soda lime glass
19 Which of the following statement is true for an ionic compound with an ionic formula of XY2 ?
A An atom of X has 2 valence electrons while an atom of Y has 7 valence electrons.
B X is from Group 14 and Y is from Group 16 of the Periodic Table of elements. C One atom of Y donates two electrons to be accepted by an atom of X. D One atom of Y shares two electrons with one atom of X.
20 What are the applications of electrolysis in industries ?
I Purification of impure copper II Electroplating of copper with nickel III Extraction of iron from iron(III) oxide IV Extraction of aluminium from aluminum oxide
A I and II only C I, II and IV only B I, II and III only D I, II, III and IV
Silver nitrate
Silver plate
Ener
gy
P + Q
PQ
II
IIIIV
Reaction pathway
++
+-
101 SOALAN ULANGKAJI SPM 2017
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26 The reaction between lead(II) nitrate and potassium iodide is represented by the equation below.
25.0 cm3 of 1.0 mol dm-3 potassium iodide solution is mixed with 25.0 cm3 of 1.0 mol dm-3 lead(II) nitrate solution. What is the maximum mass of lead(II) iodide produced in this reaction?
[ Relative atomic mass :I = 127, Pb = 207]
A 4.18 g C 8.35 g B 5.76 g D 11.52 g
27 Diagram 9 shows the set-up of the apparatus for displacement reactions in test-tube X, Y and Z.
Diagram 9 In which test tube does replacement reaction takes place?
A X only C X and Y only B Z only D X and Z only
28 Propene reacts with bromine to produce compound P
Name compound P using IUPAC
A 1,1 dichloropropane B 1,2 dichloropropane C 1,2 dichloropropene D 2,3 dichloropropane
29 Diagram 10 shows the set-up of apparatus for electroplating.
Diagram 10 Which of the following equations represent the reactions at the
anode and cathode?
21 Table 2 shows the volume of hydrpgen gas collected every 30 s for the reaction between zinc and hydrochloric acid.
Table 2 Calculate the average rate of reaction in the second minutes
A 0.075 cm3 min-1 C 9.0 cm3 min-1 B 4.5 cm3 min-1 D 18.0 cm3 min-1
22 Diagram 7 shows the set-up of apparatus of a chemical cell with a voltmeter reading of 1.3 V.
Diagram 7 Which of the following will increase the voltmeter reading ?
A Replace the zinc rod with iron rod. B Replace the copper rod with silver rod. C Increase the concentration of the two solutions. D Replace the porous pot by a salt bridge.
23 During a complete combustion reaction, 1 mole of alkane will produce 4 moles of water. The alkane is
A methane C propane B ethane D butane
24 Which ion has the highest concentration in an aqueous solution of sodium sulphate?
A H (aq) C Na (aq) B OH (aq) D SO42 (aq)
25 Diagram 7 shows the electron arrangement of an ion formed from atom X.
Diagram 8 Which of the following is true about atom X ? A Atom X ha