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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
How will you prepare the following from nitric acid?
Ferric nitrate
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Salt used in the laboratory to prepare nitric acid
Why is the temperature maintained at 200°C in the above reaction?
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
Write the equation for the reaction of dilute nitric acid with copper.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
