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प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
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उत्तर
Nitric acid is prepared by the reaction of conc. sulphuric acid with potassium or sodium nitrate.
\[\ce{KNO3 + H2SO4 ->[<200°C] KHSO4 + HNO3}\]
\[\ce{NaNO3 + conc{.} H2SO4 -> NaHSO4 + 2HNO3}\]
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संबंधित प्रश्न
Name the products formed when carbon and conc. nitric acid is heated.
The nitrate salt which does not give a mixture of NO2 and O2 on heating is ______.
Write the equations involved in Ostwald process.
Brown ring disappear if the test tube is disturbed.
Give two chemical tests for nitric acid.
Complete and balance the following equation :
C + HNO3 → ___________
Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.
| Name of process | Inputs | Catalyst | Equation for catalysed reaction | Output |
| Haber process | Hydrogen + | |||
|
Ammonia + |
Nitric acid |
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Balanced equation of oxidation of carbon with concentrated HNO3
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
