1 Which of the following is the definition of an isotope? star A The same atoms that have the same number of neutrons but different number of protons B Different atoms that have the same number of neutrons but different number of protons C The same atoms that have the same number of protons but different number of neutrons D Different atoms that have the same number of protons but different number of neutrons T4 Chapter 2.4 Isotopes and Its Uses
2 Which chemical formula is correctly named according to the IUPAC nomenclature system? star A SO_2 B CCl_3 C Al(NO_3)_3 D Fe_2O_3 T4 Chapter 3.3 Chemical Formula
3 Diagram 1 shows the structural formula for a substance found in a medicine that works to relieve pain. What is the relative molecular mass for the substance? [Relative atomic mass : H = 1, C = 12, N = 14, O = 16] star A 135 B 139 C 147 D 151 T4 Chapter 3.1 Relative Atomic Mass and Relative Molecular Mass
4 Which of the following transition elements is used in the process of making margarine and the Ostwald process? star A Nickel B Iron C Platinum D Chromium T4 Chapter 4.7 Transition Elements T5 Chapter 5.1 Oils and Fats
5 Which substance is an ionic compound? star A Ethane, C_2H_6 B Ethanol, C_2H_5OH C Ethyl ethanoate, CH_3COOC_2H_5 D Sodium ethanoate, CH_3COONa T4 Chapter 5.2 Ionic Bond T4 Chapter 5.7 Properties of Ionic Compounds and Covalent Compounds
6 Diagram 2 shows the position of elements S and T in the Periodic Table of Elements. Which of the following is true in terms of the chemical formula and the type of bond formed between S and T. star A S_2T B ST_2 C S_2T_2 D S_2T_3 T4 Chapter 3.3 Chemical Formula T4 Chapter 5.1 Basics of Compound Formation
7 A student has added 25 cm^3 of distilled water into a beaker containing 50 cm^3 of 0.5 mol dm^-3 copper (II) chloride solution, CuCl_2. Calculate the molarity of the new copper (II) chloride solution. star A 0.25 mol dm^-3 B 0.33 mol dm^-3 C 0.03 mol dm^-3 D 0.05 mol dm^-3 T4 Chapter 6.6 Standard Solution
8 Which of the following substances are insoluble salts? I Barium sulphate II Magnesium chloride III Silver chloride IV Zinc sulphate star A I and II B I and III C I and IV D III and IV T4 Chapter 6.9 Preparation of Salts
9 The following statement is an observation for the confirmatory test of cation of salt X. > White precipitate dissolves when ammonia solution is added into the salt solution of X in excess. What is cation of salt X? star A Pb^2+ B Al^3+ C Zn^2+ D Ca^2+ T4 Chapter 6.11 Qualitative Analysis
10 Diagram 3 shows a graph of volume of oxygen gas collected against time in the decomposition reaction of hydrogen peroxide when using catalyst manganese (IV) oxide. Which point shows the highest rate of reaction? star A P B Q C R D S T4 Chapter 7.1 Determining Rate of Reaction T4 Chapter 7.2 Factors Affecting Rate of Reactions
11 Which of the following is the application of advanced ceramics? star A A Figure B B Figure C C Figure D D Figure T4 Chapter 8.3 Composition of Ceramics and Its Uses
12 Which of the following are the uses of oil and fat in daily life? I Source of nutrition II Bio fuel III Clothes IV Fertilisers star A I and II B I and III C II and III D II and IV T5 Chapter 5.1 Oils and Fats
13 Which of the following reactions is an oxidation reaction? star A Accept hydrogen B Accept electron C Accept oxygen D Oxidation number decreases T5 Chapter 1.1 Oxidation and Reduction
14 The content of the antiseptic liquid contains homologous series Z. This homologous series is also used as a solvent in cough medicine. What is homologous series of Z? star A Alkene B Alcohol C Ester D Carboxylic acid T5 Chapter 2.2 Homologous Series
15 Which of the following is non hydrocarbon? star A Alkane B Alkene C Alcohol D Alkyne T5 Chapter 2.1 Types of Carbon Compound
16 Which of the following factors will increase the heat of combustion for alcohol? star A The molecular size of alcohol increases B The number of OH^- ions per molecule increases C The attraction between alcohol molecules increases D The number of carbon atoms per molecule increases T5 Chapter 3.2 Heat of Reaction
17 Atom Q has the number of protons 11 and the number of neutrons 12. Where is the position of atom Q in the Periodic Table of Elements? star A 2, 3 B 1, 3 C 13, 2 D 15, 4 T4 Chapter 4.2 The Arrangement in the Periodic Table of Elements
18 Which of the following is true about the properties of oxide of elements in period 3? star A Na_2O has a pH value of 14 B Al_2O_3 has a pH value of 3 C Cl_2O_7 has a pH value of 9 D SO_2 has a pH value of 13 T4 Chapter 4.6 Elements in Period 3
19 Diagram 4 shows the Periodic Table of Elements consisting of elements W, X, Y and Z. Which of the following elements forms a compound that can be used as an electrolyte in an electrolytic cell? star A W and Z B W and Y C X and Z D X and Y T5 Chapter 1.4 Electrolytic Cell
20 Which of the following will produce precipitate when mixed? star A Hydrochloric acid and sodium hydroxide B Hydrochloric acid and copper (II) oxide C Sulphuric acid and barium hydroxide D Sulphuric acid and zinc T4 Chapter 6.4 Chemical Properties of Acids and Alkalis T4 Chapter 6.9 Preparation of Salts
21 Table 1 shows the volume of carbon dioxide gas produced in the reaction between granule of calcium carbonate and hydrochloric acid. If the average rate of reaction in the fourth minute is 0.0625 cm^3s^-1. Calculate the value of x. star A 39.50 B 39.85 C 40.10 D 40.75 T4 Chapter 7.1 Determining Rate of Reaction
22 What is the oxidation number of sulphur in sulphuric acid, H_2SO_4? star A - 2 B - 4 C +4 D +6 T5 Chapter 1.1 Oxidation and Reduction
23 Diagram 5 shows the set-up of apparatus of a chemical cell. Which of the following statements are correct about the cell? I Magnesium electrode acts as negative terminal II Copper electrode acts as negative terminal III Copper (II) ion undergoes oxidation reaction IV Copper (II) ion undergoes reduction reaction star A I and II B I and IV C II and III D II and IV T5 Chapter 1.3 Voltaic Cell
24 Diagram 6 shows an apparatus set-up to study chemical properties of X carried out by a group of students in a laboratory. Which of the following is correct matches for X and Y? star A Ethanol, Ethanoic acid B Ethanol, Ethene C Ethene, Ethanol D Ethene, Ethanoic acid T5 Chapter 2.3 Chemical Properties and Interconversion of Compounds Between Homologous Series
25 S is a carboxylic acid that has three carbon atoms per molecule. What is the relative molecular mass of S? [Relative atomic mass : H = 1, C = 12, O = 16] star A 44 B 56 C 60 D 74 T4 Chapter 3.1 Relative Atomic Mass and Relative Molecular Mass T5 Chapter 2.2 Homologous Series
26 When ethanol is reacted with heptanoic acid, an ester with grape-like aroma is produced. Which of the following shows the structural formula for the ester? star A H H H H H H O H H | | | | | | || | | H-C-C-C-C-C-C-C-O-C-C-H | | | | | | | | | H H H H H H H H H B H H H H O H H H | | | | || | | | H-C-C-C-C-C-O-C-C-C-H | | | | | | | | | H H H H H H H H H C H H O H H H H H | | || | | | | | H-C-C-C-O-C-C-C-C-C-H | | | | | | | | | H H H H H H H H H D H O H H H H H H H | || | | | | | | | H-C-C-O-C-C-C-C-C-C-C-H | | | | | | | | | H H H H H H H H H T5 Chapter 2.3 Chemical Properties and Interconversion of Compounds Between Homologous Series
27 Table 2 shows a part of the standard electrode potential series of half-cells for several chemicals. Which is the strongest oxidising agent? star A Copper atom B Magnesium atom C Iron (II) ion D Chlorine molecule T5 Chapter 1.2 Standard Electrode Potential
28 The following chemical equation represents the displacement reaction of copper from its salt solution. Zn + Cu(NO_3)_2 -> Zn(NO_3)_2 + Cu When excess zinc powder is added into 50 cm^3 of 0.1 mol dm^-3 of copper (II) sulphate solution, the temperature of the mixture increases from 28.0°C to 40.0°C. What is the heat of displacement of copper? [Specific heat capacity of solution = 4.2 J g^-1°C^-1, density of solution = 1 g cm^-3] star A -504 kJ mol^-1 B -252 kJ mol^-1 C -5.04 kJ mol^-1 D -2.52 kJ mol^-1 T5 Chapter 3.2 Heat of Reaction
29 Diagram 7 shows the formation of water droplet on the outer wall of the glass containing a cold drink. Which of the following statements is correct about observation in Diagram 7? star A Heat is absorbed from the surrounding B Hot surrounding air condenses C The attraction force between particles become weaker D The deposition process takes place T4 Chapter 2.1 Basic Concepts of Matter
30 Which substance contains 6.02 x 10^23 atoms? star A 0.25 mol of chlorine gas B 0.25 mol of ammonia gas C 0.5 mol of oxygen gas D 0.5 mol of carbon dioxide gas T4 Chapter 3.2 Mole Concept
31 4.34 g of calcium carbonate reacts with 0.025 mol of sulphuric acid to form calcium sulphate as one of the reaction products. Determine the mass of calcium carbonate remaining after the reaction. [Relative atomic mass : H = 1, C = 12, O = 16, S = 32, Ca = 40] star A 1.84 g B 2.48 g C 3.43 g D 4.24 g T4 Chapter 3.2 Mole Concept T4 Chapter 3.4 Chemical Equation
32 The following information is about P atom and Q atom. - Element P is a metal. - The proton number of the Q atom is 12. - Element P is above element Q in the same group in the Periodic Table of Elements. Which of the following shows the electron arrangement of the P atom? star A 2.2 B 2.3 C 2.8.1 D 2.8.2 T4 Chapter 4.2 The Arrangement in the Periodic Table of Elements
33 Diagram 8 shows a stock solution of copper(II) sulphate. If Amsyar wants to prepare 250 cm^3 of 0.5 mol dm^-3 copper (II) sulphate solution from a stock solution, what is the volume of stock solution needed? star A 25 cm^3 B 50 cm^3 C 125 cm^3 D 150 cm^3 T4 Chapter 6.6 Standard Solution
34 A group of construction workers use concrete to build a building. They found that the wall of the building easily broken when exert high tensile forces. Which of the following is the suitable method to increase the ability of the concrete to withstand the force? star A Add stainless steel to the concrete B Add kaolin to the concrete C Immersed steel bars into the concrete D Immersed silicone dioxide into the concrete T4 Chapter 8.4 Composite Materials and Its Importance
35 Which of the following statements are true? I Half of the cells that have a positive Eº value are more easily undergo oxidation II Half of the cells with a negative Eº value more easily undergo reduction III Half of the cells with a positive Eº value are more easily undergo reduction IV Half of the cells that have a negative Eº value are more easily undergo oxidation star A I and II B I and III C II and IV D III and IV T5 Chapter 1.2 Standard Electrode Potential
36 Diagram 9 shows the neutralisation reaction between sulphuric acid and potassium hydroxide solution. The heat of neutralisation for the reaction is -57 kJ mol^-1. Calculate the highest temperature of the mixture if the average initial temperature of the mixture is 29.0 °C. star A 16.2 °C B 32.5 °C C 40.3 °C D 42.6 °C T5 Chapter 3.2 Heat of Reaction
37 Diagram 10 shows the uses of a type of polymer produced through polymerisation reaction. Which of the following statements is true about the polymerisation? star A Formed from a combination of the same type of monomers B Formed from a combination of different types of monomers C This polymerisation produces a biodegradable polymer D Formed from monomers that have double covalent bonds T5 Chapter 4.1 Polymer
38 Salt solution X reacts with Pb(NO3)2 solution to produce a white solid. Which of the following is correct to test the presence of anion for salt X? star A Add 2 cm^3 HCl followed by 2 cm^3 BaCl2 into X solution B Add 2 cm^3 HCl into X solution and flow the liberated gas into lime water C Add 2 cm^3 dilute H2SO4, 2 cm^3 FeSO4 solution and a few drops concentrated H2SO4 into X solution D Add 2 cm^3 H2SO4 and 2 cm^3 MgSO4 into X solution T4 Chapter 6.11 Qualitative Analysis
39 Diagram 11 shows a situation that requires the use of modern medicine. Which of the following medicine is suitable to use in that situation? star A Streptomysin B Hydrogen peroxide C Ethanol D Chlozapine T5 Chapter 5.4 Medicines and Cosmetics
40 Diagram 12 shows an apparatus set-up carried out by a group of students in laboratory. After 5 minutes, it was found that the bulb still did not light up. What step should be taken by the students to overcome the problem? star A Replace solid lead (II) bromide with solid sodium chloride B Dissolve solid lead (II) bromide in water C Dissolve solid lead (II) bromide in ethanol D Heat solid lead (II) bromide until it melts T5 Chapter 1.4 Electrolytic Cell