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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
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
What is passive iron?
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent.
Name a solution which absorbs nitric oxide.
What is meant by the following term?
Fuming nitric acid
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
The first step in the manufacture of nitric acid is the catalytic oxidation of ammonia. What is the name of the catalyst?
