Chemistry
State the reactant added to hydrogen to obtain the respective product in each case.
(a) Ammonia
(b) Hydrogen chloride
(c) Water
(d) Hydrogen sulphide
Hydrogen
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Answer
Reactant added to obtain :
(a) Ammonia — Nitrogen and hydrogen.
N2 + 3H2 ⇌ 2NH3
(b) Hydrogen chloride — Hydrogen and chlorine.
H2 + Cl2 ⟶ 2HCl
(c) Water — Hydrogen and oxygen.
2H2 + O2 ⟶ 2H2O
(d) Hydrogen sulphide — Hydrogen and sulphur.
H2 + S ⟶ H2S
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