CSEC Chemistry · January 2018 · Paper 1 · Question Q26

From the energy profile diagram above, it can be said that the reactants

1. (A)cannot be converted into products
2. (B)absorb energy to form products
3. (C)give out heat when they react
4. (D)give energy to products

This question uses a figure or table from the paper — you'll see it when you practise.