Question

zinc is placed in CU S o4 solution will the reaction take place or not give reason

Answer 1

Copper sulphate is blue in color, when zinc strip is dipped solution displacement reaction takes place because zinc is more reactive than Copper so zinc displace Copper from its sulphate solution and the solution became colorless as it now zinc sulphate solution and Copper stick on the zinc strip

Answer 2

Zn is more reactive than cooper so displacement reaction will take place.

Zn + CuSO4 → ZnSO4 + Cu

Observations
1. Blue color of copper sulphate fades and become transparent
2. Zinc sulphate is formed