What must be equal for a system to be at dynamic equilibrium?
It favours the reverse reaction.
The forward and reverse reactions occur at equal rates.
A shift towards the left favours the reverse reaction.
It causes more reactant to form.
Flashcards for AQA GCSE Chemistry 6.2.4 The effect of changing conditions on equilibrium (HT only), covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 19 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.