CH-1576
Reactivity series
Chemistry · Secondary 4 · Medium · Reactivity series
Metal Q is more reactive than copper. A strip of metal Q is placed into aqueous copper(II) sulfate and a displacement reaction occurs.
Which statement correctly describes the redox changes?
Which statement correctly describes the redox changes?
- Q is oxidised and is the reducing agent, while Cu2+ is reduced to copper metal.
- Q is reduced and is the oxidising agent, while Cu2+ is oxidised to copper metal.
- Both Q and Cu2+ are oxidised during the reaction.
- Both Q and Cu2+ are reduced during the reaction.
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