Anode | Electrolyte | Cathode | |
Silver plating a spoon | Solution of potassium argentocyanide | ||
Purification of copper |
Anode | Electrolyte | Cathode | |
Silver plating a spoon | Pure silver | Solution of potassium argentocyanide | Spoon |
Purification of copper | Impure copper | Copper sulphate solution and dilute sulphuric acid | Pure strip of copper |