Question

State what would happen it (a) some zinc pieces are placed in blue copper sulphate solution



b.Some copper pieces are placed in green ferrous sulphate solution (c) an iron nail.Is dipped in a solution of copper sulphate for some time.

Answer 1

a. copper is deposited on zinc pieces and the blue colour changes to colourless due to formation of zinc sulphate

b. no reaction would occur as iron is more reactive than copper

c. copper is deposited on the nails and the solution becomes green due to formation of iron sulphate

Answer 2

Answer:

a. copper is deposited on zinc pieces and the blue colour changes to colourless due to formation of zinc sulphate

b. no reaction would occur as iron is more reactive than copper

c. copper is deposited on the nails and the solution becomes green due to formation of iron sulphate