Chemistry 9701 · AS & A Level · Electrochemistry

Electrochemistry — practice question

When chlorine reacts with aqueous sodium hydroxide, two products that contain chlorine are produced. Which row gives the oxidation numbers of chlorine in those products for the conditions given?

  • Acold NaOH(aq), $-1$ and $+3$
  • Bcold NaOH(aq), $-1$ and $+5$
  • Chot NaOH(aq), $-1$ and $+3$
  • Dhot NaOH(aq), $-1$ and $+5$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI