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प्रश्न
Write the equation for the reaction of dilute nitric acid with copper.
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उत्तर
\[\ce{3Cu + \underset{(Nitric oxide)}{8HNO3} -> 3Cu(NO3)2 + 4H2O + 2NO}\]
संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Give two chemical equations for the following:
Reactions of nitric acid with non-metals.
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Nitric acid is used in purification of gold.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Write the equation for the reaction:
Aluminum, Nitride and Water.
