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प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
उत्तर
Quartz is acid resistant, and when packed in layers, it helps in dissolving nitrogen dioxide uniformly in water.
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संबंधित प्रश्न
Give two chemical equations for the following:
Reactions of nitric acid with non-metals
Name a metal nitrate which on heating is changed into metal oxide.
Name a metal nitrate which on heating is changed into metal.
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
