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9.2 Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.2 Nitric Acid2 Marks
Question
How will you prepare Aqua regia from nitric acid?
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Answer

Aqua-regia is a mixture of Conc. Nitric acid and conc. Hydrochloric acid in 1:3.$3 HCl + HNO _3 \longrightarrow 2 H _2 O + NOCl +2[ Cl ]$

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