Question
Translate the following statements into chemical equations and balance them :-
(i) Sodium chloride reacts with silver nitrate to give sodium nitrate and a precipitate of silver chloride.
(ii) Hydrogen gas combines with nitrogen to form ammonia.
(iii) Zinc carbonate decomposes to give zinc oxide and carbon dioxide.
(vi) Ammonia gas reacts with water to give ammonium hydroxide.(v) Copper (II) oxide on heating with hydrogen gas gives copper and water.