Essential Chemistry for IGCSE - Electricity And Chemistry (Section 1 - No. 15)
Which gas is produced at the anode during the electrolysis of a copper(II) sulfate solution using inert electrodes?
Hydrogen
Oxygen
Sulfur dioxide
Copper
Explanation
Oxygen gas is produced at the anode when inert electrodes are used in the electrolysis of copper(II) sulfate.
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