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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
Name the gas evolved when the following mixtures are heated.
Sodium Nitrite and Ammonium Chloride
Name a metal nitrate which on heating is changed into metal.
Explain with the help of a balanced equation the brown ring test for nitric acid.
Name the Following:
Product obtained by heating concentrated nitric acid.
Can we use conc. HCl in place of Conc. H2SO4 ?
Complete and balance the following equation :
SO2 + HNO3 → ______________
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate. what is the special feature of the apparatus used?
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
