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5.3 Equilibria

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Question 9
F

Statement 1: Dynamic equilibrium can be reached by starting with only the products of a reversible reaction.

Statement 2: At dynamic equilibrium, the concentrations of the reactants and products are equal.

Statement 3: At dynamic equilibrium in a closed system, the total mass of the mixture stays the same.

Which statements are correct?

[1]
A

1 and 2 only

B

1 and 3 only

C

2 and 3 only

D

1, 2 and 3

Markscheme

5.3 Equilibria Questions

  1. GCSE
  2. /Chemistry
  3. /5.3 Equilibria

47 exam-style questions on OCR GCSE Chemistry 5.3 Equilibria, covering 5.3.1 Reversible reactions and dynamic equilibrium and 5.3.2 Changing the position of equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.

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