ZW. Write the following equations and balance them:
(a) Sodium hydroxide + sulphuric acid - Sodium
sulphate + water
(b) Potassium bicarbonate + sulphuric acid
Potassium sulphate + carbon dioxide + water
(c) Iron + sulphuric acid - Ferrous sulphate
+ hydrogen
(d) Aluminium + sodium hydroxide + water
Sodium aluminate + hydrogen
(e) Silver nitrate Silver + nitrogen dioxide
+ oxygen
0 Copper + nitric acid - Copper nitrate + nitric
oxide + water
(g) Ammonia + oxygen Nitric oxide + water
(h) Barium chloride + sulphuric acid - Barium
sulphate + hydrochloric acid.
(i) Zinc sulphide + oxygen Zinc oxide + sulphur
dioxide
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