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प्रश्न
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
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उत्तर
Nitric acid is highly corrosive in nature and corrodes cork, rubber, etc.
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संबंधित प्रश्न
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?
Give two chemical equations for the following:
Nitric acid showing as acidic character.
Name the Following:
Salt used in the laboratory to prepare nitric acid
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SO2 + HNO3 → ______________
Fill in the blank with appropriate word/words.
3 Cu + 8 HNO3 (dilute) → _______ + 4H2O + _________
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
