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Physical Properties of Nitric Acid

What is the c...

Question

What is the colour of nitric acid?

A

Colourless

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B

Brown

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C

Yellow

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D

Red

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Solution

The correct option is A Colourless
Nitric acid is a colourless fuming liquid. The formula of Nitric acid is $H N O_{3}$ . The aqueous solution of nitric acid turns blue litmus to red. It is known as aqua fortis.

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Similar questions

What is the colour of pure nitric acid?

Q. Nitric acid is yellow in colour when:

Q. The brownish yellow colour of nitric acid is removed by :

Q. Nitric acid is yellow in colour when freshly prepared.

Q. (a) Write a balanced chemical equation for the laboratory preparation of nitric acid.
(b) In the preparation of nitric acid from

K N O_{3}

, concentrated hydrochloric acid is not used in place of concentrated sulphuric acid. Explain why.
(c) Conc. nitric acid prepared in laboratory is yellow in colour. Why? How is this colour removed? [4 MARKS]

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