Q.5: Translate the following statements into balanced chemical equations.
(a) Hydrogen gas combines with nitrogen to form ammonia.
(b) Hydrogen sulphide burns in air to give water and sulphur dioxide.
(c) Barium chloride reacts with aluminium sulphate to give aluminium chloride and a precipitate of barium sulphate.
(d) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas.
(a) N2 + 3H2 —> 2NH3
(b) 2H2S + 3O2 —> 2H2O + 2SO2
(c) 3BaCl2 + Al2(SO4)3 —> 3BaSO4 + 2AlCl3
(d) 2K + 2H2O —> 2KOH + H2
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