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प्रश्न
How will you prepare Aqua regia from nitric acid?
how is aqua regia prepared?
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उत्तर
Aqua regia is a mixture of Conc. Nitric acid and conc. Hydrochloric acid in a 1 : 3.
\[\ce{3HCl + HNO3 -> 2H2O + NOCl + 2[Cl]}\]
संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
How will you prepare the following from nitric acid?
Aqua regia
The chemical used in the brown ring test is ______.
What is meant by the following term?
Fuming nitric acid
In which ratio reactants are taken in Ostwald process?
Why is freshly prepared ferrous sulphate solution used in the ring test?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Give reason for the following:
Conc. Nitric acid renders iron passive.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Name the gas evolved:
The gas produced on heating sodium nitrate.
