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O-LevelChemistryBonding & Structure5070/11 · May/June 2023 · Q11 Mark

In a change of state at constant temperature and pressure: • energy is released as stronger forces of attraction form between the particles • the average distance between the particles changes very little. Which change of state is being described?

Agas to liquid
Bliquid to gas
Cliquid to solid
Dsolid to liquid

✓ Correct answer

C: liquid to solid

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About this question

Topic
Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2023 Paper 1 Variant 1, question 1.

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