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Percentage Composition

Aquaregia is ...

Question

Aquaregia is _ part conc. HCI and _ part conc. $H N O_{3}$ .

A

one,three

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B

one,one

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C

three,three

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D

three,one

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Solution

The correct option is D three,one
Aqua regia is three parts conc. $H C I$ and one part conc. $H N O_{3}$ .

$H N O_{3} + 3 H C l \to N O C l + 2 H_{2} O + 2 C I$

So, the correct option is $D$

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