Advertisements
Advertisements
प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
Advertisements
उत्तर
Quartz is acid resistant, and when packed in layers, it helps in dissolving nitrogen dioxide uniformly in water.
APPEARS IN
संबंधित प्रश्न
Explain the following:
Dilute nitric acid is generally considered a typical acid but not so in its reaction with metals.
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
Name the following :
Gas produced in air during lighting.
Give reason for the following:
Conc. Nitric acid renders iron passive.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
Name the gas evolved:
The gas produced on heating sodium nitrate.
