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Study of Compounds - Nitric Acid — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryStudy of Compounds - Nitric Acid2 Marks
Question
What is : aqua regia
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Answer

Aqua Regia: Conc. Nitric acid (1part by volume) when mixed with conc. Hydrochloric acid (3 parts by volume) gives a mixture called aqua regia. It means Royal water .
$HNO_3 +3HCl \rightarrow NOCl +2H_2O +2[Cl]$

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