O-LevelChemistryRates of Reaction5070/11 · May/June 2017 · Q21 Mark

A gas is evolved during a reaction. Which two pieces of apparatus would enable the rate of this reaction to be measured?

Abalance and pipette

Bgas syringe and thermometer

Cstopclock and gas syringe

Dstopclock and pipette

✓ Correct answer

C: stopclock and gas syringe

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Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2017 Paper 1 Variant 1, question 2.

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