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प्रश्न
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
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उत्तर
\[\ce{KNO3 + H2SO4 ->[200°C] KHSO4 + HNO3}\]
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Give two chemical equations for the following:
Reactions of nitric acid with non-metals.
What is the purpose of Conc. H2SO4 in the above preparation?
Give two chemical tests for nitric acid.
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
Fill in the blank with appropriate word/words.
Ammonal is a mixture of ________ and __________
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
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.
