Copper sulphate and zinc sulphate are hydrated, crystalline and ______ salts.​

Q. State whether a displacement reaction will occur if the following are mixed. Give reasons. Give the reaction.
(a) copper sulphate and zinc
(b) copper sulphate and iron
(c) zinc sulphate and copper
(d) zinc sulphate and iron
(e) iron sulphate and zinc
(f) iron sulphate and copper

Q.

Give reasons for the following :

(a) Sodium and potassium are stored in kerosene.

(b) Copper cannot displace zinc from its salt solution (zinc sulphate solution).

Q. From the list of the substances given, name the substances which you would use to prepare each of the following salts:
List of substances: copper, lead, sodium, zinc, copper oxide, lead carbonate, sodium carbonate solution, dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.
Salts: (a) zinc sulphate (b) copper sulphate (c) sodium sulphate (d) lead sulphate.

Q. Mark the following statements as true (T) or false (F).

A) Zinc sulphate and ferrous sulphate are crystalline salts.
B) Zinc metal on reaction with dilute sulphuric acid gives zinc sulphate and chlorine gas.
C) Iron (III) sulphate is obtained by the displacement reaction between iron and sulphuric acid.
D) Metals on reaction with acids form corresponding salts and hydrogen gas.

Q. Write a balanced equation for the preparation of the following salts.
(i) Copper sulphate from Copper carbonate.
(ii) Zinc carbonate from zinc sulphate.