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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
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
What are the reactants required for Ostwald process and what are their sources?
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Write the equation for the reaction:
Aluminium nitride and Water.
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Write a balanced equation for following :
Laboratory preparation nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
