In a reversible reaction, what can the products do?
The products can react to form the original reactants.
Adding water to white anhydrous copper sulfate releases energy, so the solid warms up.
Energy is transferred to everything outside the reacting chemicals that can gain or release energy.
It is endothermic.
Flashcards for AQA GCSE Chemistry 6.2.2 Energy changes and reversible reactions, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 13 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.