Chemistry 0620 · IGCSE · Electrolysis

Electrolysis — practice question

A solution of copper(II) sulfate may be electrolysed with either copper electrodes or carbon electrodes. Which of the following statements are correct?

  • A1 and 2
  • B1 and 3
  • C2, 3 and 4
  • D4 only

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