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प्रश्न
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
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उत्तर
The complete apparatus should be made of glass only.
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of cold and dilute Nitric acid on Copper
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Name a solution which absorbs nitric oxide.
Give reason for the following:
Aqua regia dissolves gold and platinum.
Give reason for the following:
Concentrated nitric acid is brown in colour.
What do you observe when?
Scrap zinc is heated with conc. HNO3?
Complete and balance the following equation :
Pt + HNO3 + HCl → ___________
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Name the gas evolved:
The gas produced on heating sodium nitrate.
