Chemistry 9701 · AS & A Level · Electrochemistry

Electrochemistry — practice question

Chlorine reacts with sodium hydroxide in two different ways, depending on the temperature. reaction 1: $\text{Cl}_2 + 2\text{OH}^- \rightarrow \text{Cl}^- + \text{ClO}^- + \text{H}_2\text{O}$ reaction 2: $3\text{Cl}_2 + 6\text{OH}^- \rightarrow 5\text{Cl}^- + \text{ClO}_3^- + 3\text{H}_2\text{O}$ Which of the following statements about these reactions is correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C2 and 3 only
  • D1 only

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