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प्रश्न
What do you observe when?
Scrap zinc is heated with conc. HNO3?
उत्तर
When scrap zinc is heated with conc, HNO3 formation of zinc nitrate, water and nitrogen dioxide will occur.
\[\ce{Zn + 4HNO3 -> Zn(NO3)2 + 2H2O + 2NO2}\]
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated:
Sodium Nitrite and Ammonium Chloride
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
What do you see when concentrated nitric acid is added to copper?
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
Write a balanced equation for following :
Reaction of ammonia with nitric acid
