State one observation: A zinc granule is added to copper sulphate solution.

State one observation for the following : A zinc granule is added to copper sulphate solution.

Write your observations when ammonia water is added to copper sulphate solution first a little then in excess. Give balanced equations.

State one relevant observation Water is added to anhydrous copper sulphate.

What do you observe when : Ammonium hydroxide is added to copper sulphate solution first a little, then in excess.

What happens when piece of (a) zinc metal is added to copper sulphate solution ? (b) aluminium metal is added to dilute hydrochloric acid ? (c) silver metal is added to copper sulphate solution ? Also write the balanced chemical equation if the reaction occurs.

What do you observe when HS gas is passed through copper sulphate solution.

Write balanced chemical equations for the following: Sodium hydroxide is added to copper sulphate solution.

When zinc granule is dipped into copper sulphate solution, copper is precipitated because :

State relevant observations for the following: When copper sulphate solution is electrolyzed by using a platinum electrode.

On adding excess of NH_4OH to copper sulphate solution