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प्रश्न
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
उत्तर
The source of ammonia gas is ammonia from Haber's process.
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
Name a metal nitrate which on heating is changed into metal oxide.
The chemical used in the brown ring test is ______.
The action of heat on the blue crystalline solid X gives a reddish brown gas Y, a gas which re-lights a glowing splint and leaves a black residue. When gas Z, which has a rotten egg smell, is passed through a solution of X, a black ppt. is formed.
- Identify X, Y and Z.
- Write the equation for action of heat on X.
- Write the equation between solution X and gas Z.
Complete and balance the following equation :
SO2 + HNO3 → ______________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
What do you see when concentrated nitric acid is added to copper?
Name (formula is not acceptable) the gas produced in the following reaction:
By the action of concentrated nitric acid on copper.
