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Question

Which one of the following metals can displace copper from copper sulphate solution?


A

Zn

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B

Ag

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C

Au

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D

None

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Solution

The correct option is A

Zn


The reactivity series allows us to predict how metals react. A more reactive metal displaces a less reactive metal from a compound. Zinc is more reactive metal than copper hence, copper is displaced from copper sulphate by zinc.


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