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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
संबंधित प्रश्न
Name the products formed when dilute HNO3 is added to copper.
Give reason for the following:
Aqua regia dissolves gold and platinum.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
Write a balanced equation for following :
Laboratory preparation nitric acid.
Explain why nitric acid is kept in a reagent bottle for a long time.
