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12 questions from this quiz
Water produces H+H^+H+ and OH−OH^-OH− ions
H+H^+H+ and OH−OH^-OH−
The less reactive ion
The ion that can be oxidised most easily
Cu2+Cu^{2+}Cu2+ and H+H^+H+
Copper is less reactive than hydrogen
Solid copper deposits
SO42−SO_4^{2-}SO42− and OH−OH^-OH−
OH−OH^-OH− ions are oxidised
Oxygen gas and water
Halide ions
H+H^+H+ ions are reduced instead
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