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प्रश्न
How will you prepare the following from nitric acid?
Sodium nitrate
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उत्तर
Sodium nitrate can be prepared by the action of dil. HNO3 on sodium bicarbonate or sodium carbonate.
\[\ce{\underset{Sodium bicarbonate}{NaHCO3} + HNO3 {(dil.)} -> \underset{Sodium nitrate}{NaNO3} + CO2 + H2O}\]
\[\ce{\underset{Sodium carbonate}{Na2CO3} + 2HNO3 {(dil.)} -> \underset{Sodium nitrate}{2NaNO3} + CO2 + H2O}\]
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Write a balanced equation and name the products formed when cupric oxide reacts with nitric acid.
Name a metal nitrate which on heating is changed into metal oxide.
Name a solution which absorbs nitric oxide.
Name the Following:
Two coloured nitrates.
How can 68% nitric acid be concentrated to 98% nitric acid?
Give reason for the following:
Concentrated nitric acid is brown in colour.
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
When nitric acid is prepared by the action of concentrated sulphuric acid on potassium nitrate. what is the special feature of the apparatus used?
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
