Question

what happens when iron nail is kept in an aqueous solution of copper sulphate write the chemical equation for this reaction

Answer 1

when an iron nail is kept in blue coloured Copper sulphate solution it gets converted to green colored Iron(II) sulphate by displacement reaction between Iron and Copper as Iron is more reactive than Copper it displaces Copper from it's solution
Reaction:- CuSO4+ Fe- FeSO4+cu
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