When Zinc Metal are added in Copper Sulphate , colour of solution are changed.Why?

Dear student,

Zinc is more reactive than copper, thus it displaces copper from its salt solution. Thus, we observe colour change from blue to colourless.

      Zn (s) + CuSO4(aq)  ZnSO‚Äč4(aq) + Cu(s)

Regards

 

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