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प्रश्न
What is the purpose of Conc. H2SO4 in the above preparation?
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उत्तर
Concentrated sulphuric acid is non-volatile and produce volatile nitric acid.
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संबंधित प्रश्न
Give a balanced chemical equation for Laboratory preparation of Nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
What is meant by the following term?
Fuming nitric acid
What is meant by the following term?
Decrepitation
How is nitric acid prepared in laboratory?
Name the catalyst used in Ostwald process.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
What do you observe when?
Scrap zinc is heated with conc. HNO3?
