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प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
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उत्तर
Nitric acid serves as a potent oxidising agent and therefore has the ability to corrode rubber or other types of stoppers. To prevent corrosion, we use all-glass equipment.
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संबंधित प्रश्न
Give two chemical equations for the following:
Reactions of nitric acid with non-metals.
How will you prepare the following from nitric acid?
Lead nitrate
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the catalyst used in Ostwald process.
Give reason for the following:
Nitric acid is used in purification of gold.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
