Question

Which of the following metal on adding to a solution of copper sulphate will result in the deposit in reddish brown substance and discharge of blue colour of copper sulphate.Is it Fe Zn and Ag

Answer 1

All three Fe ,Agand Zn will displace copper from it's sulphate

The following reaction for both are-:

Fe + CuSO4 -》 FeSO4 + Cu

2Ag + CuSO4 --> Ag2SO4 + Cu

Zn + CuSO4 -》 ZnSO4 + Cu

Hope it helps

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Answer 2

both Fe and zinc...