1. Sodium chloride is dissolved in water. A) Which ions are present in the electrolyte?

B) Which element will be formed at the anode?

C) Which element will be formed at the cathode?

D) Give a half equation for the reaction at the anode and at the cathode

E) The process is repeated but with copper (II) sulphate. Give half equations for the
reactions at the anode and the cathode.