A-LevelChemistryReaction kinetics9701/12 · Oct/Nov 2017 · Q111 Mark
Which change alters the activation energy of a given reaction?
Aadding a suitable catalyst
Bchanging the particle size of the reactants
Cchanging the pressure at which the reaction is carried out
Dchanging the temperature at which the reaction is carried out
✓ Correct answer
A: adding a suitable catalyst
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