Chemistry 9701 · AS & A Level · Reaction kinetics

Reaction kinetics — practice question

A student performed two experiments in which $\text{MnO}_2$ acted as a catalyst to break down hydrogen peroxide. The equation for this reaction is shown. $2\text{H}_2\text{O}_2\text{(aq)} \rightarrow 2\text{H}_2\text{O(l)} + \text{O}_2\text{(g)}$. Which statements are correct?

  • 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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