Negeri Sembilan Trial 2023 Kimia Kertas 1 · MPSM

Kimia

Negeri Sembilan Trial 2023 Kimia Kertas 1 · MPSM

• Percubaan Negeri Sembilan MPSM · 2023
• 40 soalan

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2026-10-29

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1

Diagram 1 shows the way to store a solution. Which of the following properties is the reason why the solution is stored in a dark bottle?

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A Easily decomposed B Easily explodes C Volatile and flammable D Easily reacts with moisture in the air

T4 Chapter 1.3 Usage, Management and Handling of Apparatus and Materials

2

Which substance is an element?

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A Water B Carbon C Ammonia D Air

T4 Chapter 2.1 Basic Concepts of Matter

3

Diagram 2 shows the arrangement of particles for a change of state of matter. Which of the following substances will undergo process X?

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A Naphthalene B Table salt C Glucose D Vinegar

T4 Chapter 2.1 Basic Concepts of Matter

4

What is the unit for the Avogadro constant?

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A mol B mol⁻¹ C g mol⁻¹ D dm³ mol⁻¹

T4 Chapter 3.2 Mole Concept

5

Which of the following cations is matched correctly with its charge?

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A Zinc ion: +1 B Potassium ion: +2 C Aluminium ion: +1 D Magnesium ion: +2

T4 Chapter 3.3 Chemical Formula

6

Which of the following elements is located in Group 17 of the Periodic Table of Elements?

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A Magnesium B Helium C Lithium D Chlorine

T4 Chapter 4.2 The Arrangement in the Periodic Table of Elements

7

What is the meaning of a covalent bond?

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A A bond formed when metal atoms contribute electrons to each other to achieve a stable electron arrangement B A bond formed when non-metal atoms share electrons to achieve a stable electron arrangement C A bond formed when a metal atom transfers an electron to a non-metal atom D A bond formed by weak van der Waals forces between non-metal atoms

T4 Chapter 5.3 Covalent Bond

8

Table 1 shows the pH values of four alkaline solutions. | Solution | pH value | |---|---| | W | 8.0 | | X | 9.0 | | Y | 11.0 | | Z | 13.0 | Which solution has the highest concentration of hydroxide ions?

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A W B X C Y D Z

T4 Chapter 6.2 pH Value

9

In an experiment, damp blue litmus paper turns red when inserted into a test tube containing gas X. Which of the following statements is correct about X?

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A Dissolves in water and ionises to form hydrogen ions B Dissolves in water to produce a high concentration of hydroxide ions C Produced from the reaction between an acid and an alkali

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

10

Which of the following is the correct method to calculate the rate of reaction at the third second?

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A B C D

T4 Chapter 7.1 Determining Rate of Reaction

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