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प्रश्न
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
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उत्तर
Brown fumes of nitrogen dioxide are produced. Copper reacts with concentrated nitric acid to produce copper nitrate, water and nitrogen dioxide.
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
Write a balanced equation and name the products formed when cupric oxide reacts with nitric acid.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Name the Following:
Two coloured nitrates.
Give reason for the following:
Concentrated nitric acid is brown in colour.
How will you prepare Aqua regia from nitric acid?
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Give a balanced equation for the following reaction:
Copper reacts with concentrated nitric acid.
