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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.
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Write a balanced equation for the action of heat on a mixture of copper and concentrated nitric acid.
What is passive iron?
Ammonia is used in the Ostwald process.
What is the ratio of ammonia and air taken in this process?
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
What is the purpose of Conc. H2SO4 in the above preparation?
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Write the equation for the reaction of dilute nitric acid with copper.
What is the property of nitric acid which allows it to react with copper?
