A-LevelChemistryChemical energetics9701/12 · May/June 2015 · Q331 Mark
Which statements are correct for all exothermic reactions? 1 ∆H for the reaction is negative. 2 On a reaction pathway diagram the products are shown lower than the reactants. 3 The reaction will happen spontaneously.
A1, 2 and 3 are correct
B1 and 2 only are correct
C2 and 3 only are correct
D1 only is correct
✓ Correct answer
B: 1 and 2 only are correct
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