Question

What changes in the colour of iron nails and copper sulphate do you observe after keeping the iron nails prepared in copper sulphate solution for about 30 minutes

Answer 1

Answer:

please mark me brainleist

Answer 2

Answer:

when iron nails are added to cu(so4)2 solution then displacement reaction take place and copper gets diposited over iron and blue solution turns green..........hope you got it

Explanation:

fe + Cu(SO4)2 ====> feSO4 + Cu