Chemistry
Write a balanced chemical equation for each of the following
(i) Action of ammonia with excess of chlorine.
(ii) Ammonia burns in oxygen.
(iii) Sulphur reacts with conc. nitric acid.
(iv) Calcium hydrogen carbonate with HCl.
(v) Carbon with conc. H2SO4.
Ammonia
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Answer
(i) 8NH3 [excess] + 3Cl2 ⟶ 6NH4Cl + N2
(ii) 4NH3 + 3O2 ⟶ 2N2 + 6H2O
(iii) S + 6HNO3 ⟶ H2SO4 + 2H2O + 6NO2
(iv) Ca(HCO3)2 + 2HCl ⟶ CaCl2 + 2H2O + 2CO2
(v) C + 2H2SO4 (conc.) ⟶ CO2 + 2SO2 + 2H2O
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