| Electrode | Cathode | Anode | Reaction at Cathode | Reaction at Anode |
|---|---|---|---|---|
| Copper (II) sulfate solution | Platinum | Platinum | Reddish-brown copper metal is deposited. Cathode increase in size and mass. | Oxygen gas is liberated. Effervescence observed. |
| Copper (II) sulfate solution | Copper | Copper | Reddish-brown copper metal is deposited. Cathode increase in size and mass. | Copper anode dissolves. Anode increase in size and mass. |
O Level Chemistry & IP Chemistry Notes by 10 Year Series Author - Chemistry Specialist
O Level Chemistry Made Easy
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