A-LevelChemistryEquilibria9701/12 · Oct/Nov 2013 · Q331 Mark

What are necessary properties of a dynamic equilibrium? 1. Equal amounts of reactants and products are present. 2. Concentrations of reactants and products remain constant. 3. The rate of the forward reaction is the same as the rate of the reverse reaction.

A1, 2 and 3 are correct

B1 and 2 only are correct

C2 and 3 only are correct

D1 only is correct

✓ Correct answer

C: 2 and 3 only are correct

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Topic: Equilibria, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, Oct/Nov 2013 Paper 1 Variant 2, question 33.

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