Chemistry 9701 · AS & A Level · Reaction kinetics

Reaction kinetics — practice question

Zinc reacts with hydrochloric acid. $\text{2HCl (aq)} + \text{Zn (s)} \rightarrow \text{ZnCl}_2 \text{ (aq)} + \text{H}_2 \text{ (g)}$ Which change would make this reaction faster but leave the Boltzmann distribution of molecular energies unchanged?

  • A1, 2 and 3 are correct
  • B1 and 2 only are correct
  • C2 and 3 only are correct
  • D1 only is correct

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