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प्रश्न
Name the gas evolved when the following mixtures are heated.
Sodium Nitrite and Ammonium Chloride
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उत्तर
Nitrogen
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Write a balanced equation and name the products formed when cupric oxide reacts with nitric acid.
Give reason for the following :
Nitric acid usually does not yield hydrogen from acids.
What happen when (Given balanced equation) :
Nitric acid is dissolved in large amount of water?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Write balanced equation for the preparation of nitric acid from potassium nitrate.
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
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
