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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
An all-glass apparatus is used in the laboratory preparation of nitric acid because nitric acid vapour corrodes rubber and cork.
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the catalyst used in the process.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
How will you prepare Aqua regia from nitric acid?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Describe what you see when concentrated nitric acid is added to copper.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
What is the property of nitric acid which allows it to react with copper?
