A reversible reaction in a sealed flask has reached equilibrium. Which statement about the amounts of reactants and products is correct?
The amount of reactants is always equal to the amount of products
The amount of reactants is always greater than the amount of products
The amount of products is always greater than the amount of reactants
The amounts of reactants and products do not have to be equal
40 exam-style questions on AQA GCSE Chemistry 6.2 Reversible reactions and dynamic equilibrium, covering 6.2.1 Reversible reactions, 6.2.2 Energy changes and reversible reactions, 6.2.3 Equilibrium, 6.2.4 The effect of changing conditions on equilibrium, 6.2.5 The effect of changing concentration, 6.2.6 The effect of temperature changes on equilibrium, and 6.2.7 The effect of pressure changes on equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.