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प्रश्न
Write a balanced equation for the production of nitrogen dioxide using copper.
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उत्तर
\[\ce{Cu + 4HNO3 ->[\Delta] Cu(NO3)2 + 2NO2 + 2H2O}\]
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Give two chemical equations for the following:
Nitric acid showing as acidic character.
Why is the temperature maintained at 200°C in the above reaction?
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
Give reason for the following :
Nitric acid usually does not yield hydrogen from acids.
What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO3?
Complete and balance the following equation :
C + HNO3 → ___________
Name the compounds required for the laboratory preparation of nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
