C5 Energy Changes - Random Revision pages 138 - 140, C5 Exothermic and Endothermic Reactions (page 138), C5 More Exothermic and Endothermic Reactions (page 139)...
Separate Chemistry - C1 Atomic Structure and the Periodic Table, Separate Chemistry - C2 Bonding, Structure and Properties of Matter, Separate Chemistry - C3 Quantitative Chemistry...