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

State one relevant observation for each of the following reactions : Water is added to anhydrous copper sulphate

State one relevant observation Dil. H_2SO_4 is added to zinc sulphide.

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

State one relevant observation for the following: When hydrogen sulphide gas is passed through lead acetate solution.

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

State one relevant observation for the reaction Sulphide ore is added to a tank containing oil and water, and then stirred or agitated with air.

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 Copper carbonate is decomposed on heating

State one relevant observation Flame test is performed with calcium nitrate.

State one relevant observation for the following: Anhydrous calcium chloride is exposed to air for some time