Pearson Edexcel International A Level Chemistry Student Cracked Patched -

: Includes enthalpy level diagrams and oxidation-reduction reactions. Student Book 2 (Units 4 & 5)

That was the key. The examiners didn't want him to regurgitate that entropy increases with temperature. They wanted him to see a weird enthalpy cycle for a made-up compound and build the solution from first principles .