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प्रश्न
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
उत्तर
Nitrogen dioxide
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संबंधित प्रश्न
The nitrate salt which does not give a mixture of \[\ce{NO2}\] and \[\ce{O2}\] on heating is ______.
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Give reason for the following:
Conc. Nitric acid renders iron passive.
What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO3?
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
Fill in the blank with appropriate word/words.
Ammonal is a mixture of ________ and __________
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Write a balanced equation for following :
Laboratory preparation nitric acid.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
