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प्रश्न
Write a balanced equation for following :
Laboratory preparation nitric acid.
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उत्तर
\[\ce{KNO3 + H2SO4 ->[>200°C] KHSO4 + HNO3}\]
OR
\[\ce{NaNO3 + H2SO4 ->[<200°C] NaHSO4 + HNO3}\]
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Name the products formed when dilute HNO3 is added to copper.
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Brown ring disappear if the test tube is disturbed.
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Write the equation for the reaction of dilute nitric acid with copper.
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
