Chemical formulae for :-
(a) Calcium Chloride
(b) Ammonium Sulphate
Give a chemical test to distinguish between the following :
(a) Ammonium chloride and sodium chloride,
(b) Ferric salt and ferrous salt,
(c) Sodium sulphate and ammonium sulphate.
Write the balanced chemical equations for the following reactions.
(a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water
(b) Zinc + Silver nitrate → Zinc nitrate + Silver
(c) Aluminium + Copper chloride → Aluminium chloride + Copper
(d) Barium chloride + Potassium sulphate → Barium sulphate +
Potassium chloride