Question

answer .......................​

Answer 1

observations :

1)green

2)blue

now answer these:

1)copper solphate solutions has turned into iron. sulphate

2) copper

3)because of displacement reaction.

6)cuso4+fe=feso4+cu

Answer 2

Answer:

1. when an iron nail is placed in a copper sulphate solution iron displaced copper from copper sulphate and formed iron sulphate.
2. sulphate get deposit on iron nail.
3. iron being more reactive than copper displaces it from sulphate solution.
4. displacement reaction.
5. reaction in which atom of one element replace the atom of another element from the compound are known as displacement reaction.
6. Fe + CuSO4 gives. FeSO4 + Cu.

hope this will help u.