Question

Iron nail is dropped in copper sulphate solution
1) State the colour change of solution
2) State the colour of the nail
3) Which type of reaction has taken place? Write the chemical equation​

Answer 1

Answer:

1. Greenish Blue

2. Nail becomes brownish

Explanation:

Iron being more reactive than copper replaces it from the aqueous solution and forms Fe2(SO4)3 and copper ions are deposited on the nail.

Answer 2

Answer:

1)The colour of the Copper Sulphate solution will turn to (Sea Green colour) Greenish colour.

2) The iron nail will get sedimented & after a quite few period of time it will become brown in colour.

3)Metal Displacement Reaction Takes Place.

CHEMICAL EQUATION:- "Fe + CuSo4(aq) == FeSO4 + Cu."