O-LevelChemistryBonding & Structure5070/12 · May/June 2019 · Q11 Mark

The diagrams show four different methods of collecting gases. Which method is suitable for collecting a gas which has the properties described?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

A1 less dense than air and soluble in water

B2 denser than air and soluble in water

C3 less dense than air and soluble in water

D4 denser than air and insoluble in water

✓ Correct answer

B: 2 denser than air and soluble in water

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2019 Paper 1 Variant 2, question 1.

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