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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
Why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
Name the Following:
Product obtained by heating concentrated nitric acid.
Name the Following:
Two coloured nitrates.
How is nitric acid prepared in a laboratory?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO3?
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
