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Chemistry

Identify the acid which is :
(a) used for the preparation of non-volatile acid.
(b) prepared by catalytic oxidation of ammonia.

Nitric Acid

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Answer

(a) Nitric acid

S + 6HNO₃ ⟶ H₂SO₄ + 2H₂O + 6NO₂

(b) Nitric acid

$4\text{NH}$

$2\text{NO} + \text{O}_2 \xrightarrow{50 \degree\text{C}} \text{2NO}_\text{2}$

4NO₂ + 2H₂O + O₂ ⟶ 4HNO₃

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(f) the oxide of nitrogen which turns brown on exposure to air.
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