Johor Trial 2024 Chemistry Kertas 1 · Muar

Chemistry

Johor Trial 2024 Chemistry Kertas 1 · Muar

• Johor Trial Muar
• 40 questions
• With explanations

1

Which of the following statements is true about chemistry?

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A A study about natural minerals and their properties B A study about the composition, properties and changes in matter C A study about the relationship between living organisms and chemicals D A study about making new chemicals

T4 Chapter 1.1 Development in Chemistry Field and Its Importance in Daily Life

2

Which substance is an element?

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A Air B Steam C Carbon D Naphthalene

T4 Chapter 2.1 Basic Concepts of Matter

3

Diagram 3 shows the apparatus set-up to determine the empirical formula of a metal oxide. Which of the following metals uses the same method to determine its empirical formula?

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A Zinc B Tin C Lead D Copper

T4 Chapter 3.3 Chemical Formula

4

Diagram 4 shows the electron arrangement of atom M. Which of the following is the position of element M in the Periodic Table of Elements? | | Group | Period | |---|---|---| | A | 2 | 2 | | B | 2 | 3 | | C | 12 | 2 | | D | 12 | 3 |

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A A B B C C D D

T4 Chapter 4.2 The Arrangement in the Periodic Table of Elements

5

Which statement best explains the formation of a covalent bond?

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A Metal atoms share electrons with non-metal atoms B Non-metal atoms share electrons with non-metal atoms C Metal atoms donate electrons while non-metal atoms accept electrons D Non-metal atoms donate electrons while metal atoms accept electrons

T4 Chapter 5.3 Covalent Bond

6

Which of the following substances is acidic?

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A Sodium hydroxide B Ammonia C Sulphur dioxide D Potassium oxide

T4 Chapter 6.1 The Role of Water in Showing Acidic and Alkaline Properties

7

What is the meaning of the rate of reaction?

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A Increase in quantity of reactant B Decrease in quantity of product C Decrease in quantity of product against time D Increase in quantity of product against time

T4 Chapter 7.1 Determining Rate of Reaction

8

Name a synthetic rubber that can be used to manufacture shoe soles.

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A Neoprene B Nitrile rubber C Styrene-butadiene rubber

T5 Chapter 4.3 Synthetic Rubber

9

What is the oxidation number of chromium in $\text{K}_2\text{Cr}_2\text{O}_7$?

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A +2 B +4 C +6 D +8

T5 Chapter 1.1 Oxidation and Reduction

10

Which of the following is a saturated hydrocarbon?

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A Alkane B Alkene C Alcohol D Carboxylic acid

T5 Chapter 2.1 Types of Carbon Compound

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