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प्रश्न
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
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उत्तर
98% nitric acid is obtained by distilling 68% nitric acid with conc. H2SO4 under pressure.
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संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
Brown ring disappear if the test tube is disturbed.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Give reason for the following:
Concentrated nitric acid is a stronger oxidizing agent.
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
Write the equation for the reaction:
Aluminum, Nitride and Water.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
Lead nitrate decomposes on heating to give ______.
