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प्रश्न
How will you prepare Aqua regia from nitric acid?
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उत्तर
Aqua-regia is a mixture of Conc. Nitric acid and conc. Hydrochloric acid in 1:3.
\[\ce{3HCl + HNO3 -> 2H2O + NOCl + 2[Cl]}\]
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
How will you prepare the following from nitric acid?
copper nitrate
The chemical used in the brown ring test is ______.
Name the Following:
Two coloured nitrates.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Explain why nitric acid is kept in a reagent bottle for a long time.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
