CH-1731
Electrolysis of solutions
Chemistry · Secondary 4 · Hard · Electrolysis of solutions
During the electrolysis of aqueous copper(II) sulfate using copper electrodes, which statement about the mass of the electrodes is correct?
- The anode decreases in mass while the cathode increases in mass.
- Both anode and cathode increase in mass.
- Both anode and cathode decrease in mass.
- The anode increases in mass while the cathode decreases in mass.
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