Question

Translate the following statements into chemical equations and then balance
them.
(a) Hydrogen gas combines with nitrogen to form ammonia
(b) Hydrogen sulphide gas burns in air to give water and sulpur 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.​

Answer 1

a3H2+N2 =2NH3

b)2H2S+3O2= 2H2O+ 2SO2

BaCl2+Al2 (SO)3=BaSO2+AlCl3 THIS one am not quite sure but the rest are super correct⭐trust me

2K+2H2O=2KOH +H2

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