Question

Name the gas evolved & State the nature of the gas evolved in the following chemical reactions and write balanced chemical equations.

i) Excess ammonia reacts with chlorine

ii) Ammonia reacts with excess chlorine

iii) Burning of ammonia in presence of oxygen

iv) Catalytic oxidation of ammonia

v) Ammonia is passed into heated cupric oxide

vi) Sodium chloride reacts with conc. sulphuric acid at a temp of below 2000C.

vii) Sulphur reacts with conc. nitric acid.

viii) Copper reacts with dil. nitric acid.

ix) Copper reacts with conc. nitric acid.

x) Sulphur reacts with conc. H2SO4​

Answer 1

Explanation:

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Answer 2

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