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प्रश्न
What do you see when concentrated nitric acid is added to copper?
उत्तर
When concentrated nitric acid is added to copper brown fumes of nitrogen dioxide are observed.
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संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Name the products formed when dilute \[\ce{HNO3}\] is added to copper.
How will you prepare the following from nitric acid?
Ferric nitrate
What is meant by the following terms?
Fuming nitric acid
What is the purpose of Conc. H2SO4 in the above preparation?
Name the process used for the manufacture of nitric acid.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
During a thunderstorm, the rainwater contains nitric acid. The nitric acid is formed as a result of three chemical reactions. Describe or write balanced chemical equation for these three reactions.
Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.
| Name of process | Inputs | Catalyst | Equation for catalysed reaction | Output |
| Haber process | Hydrogen + | |||
|
Ammonia + |
Nitric acid |
