CH-1825
Electrolysis of solutions
Chemistry · Secondary 4 · Easy · Electrolysis of solutions
A student electrolyses aqueous copper(II) sulfate using copper electrodes. During electrolysis, 0.40 g of copper is deposited on the cathode. What mass of copper is lost from the anode? (Assume only copper is involved.)
- 0.10 g
- 0.20 g
- 0.40 g
- 0.80 g
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