Question

State one relevant observation for:

Water is added to anhydrous copper sulphate

Answer 1

Answer:

Explanation:

(ii) Water is added to anhydrous copper sulphate. Anhydrous copper(II) sulphate and water react to form anhydrous copper(II) sulphate, which is used to test for water. In the presence of water, the white solid becomes blue. When green copper carbonate is heated, copper oxide and carbon dioxide are formed.

Answer 2

Answer:

Water is added to anhydrous copper sulphate. Anhydrous copper(II) sulphate and water react to form anhydrous copper(II) sulphate, which is used to test for water. In the presence of water, the white solid becomes blue. When green copper carbonate is heated, copper oxide and carbon dioxide are formed.