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11 questions from this quiz
Water can undergo electrolysis too
H+H^+H+ and OH−OH^-OH− ions
Both dissolved compound & water ions
The less reactive ion
The ion oxidised more easily
Cu2+Cu^{2+}Cu2+ and H+H^+H+ ions
Copper is less reactive than hydrogen
Solid copper deposits
Oxygen gas and water
H+H^+H+ ions are reduced instead
Halide ions like Cl−Cl^-Cl−
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