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प्रश्न
Name the gas evolved when the following mixtures are heated.
Sodium Nitrite and Ammonium Chloride
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उत्तर
Nitrogen
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
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 the action of heat on X.
- Write the equation between solution X and gas Z.
Name the Following:
Salt referred to as chile saltpeter.
Give two chemical tests for nitric acid.
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
During a thunderstorm, the rainwater contains nitric acid. The nitric acid is formed as a result of three chemical reactions. Describe or write balanced chemical equation for these three reactions.
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
