Question

5. 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

Answer:

(a) 3H square + N square_ 2NH cube

(b) 2H square S + 30 square_ 2H square 0 + 2So square

(c) 3BaCl square + Al square (SO4) cube_ 2AlCl cube + 3BaSO4

(d) 2k + 2H square O _ 2kOH + H square