Chemistry 5070 · O Level · Electrolysis

Electrolysis — practice question

An aqueous solution of copper(II) sulfate is electrolysed with inert electrodes. Which statement is correct?

  • ACopper is collected at the anode.
  • BHydrogen is collected at the cathode.
  • COxygen is collected at the anode.
  • DSulfur is collected at the cathode.

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