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प्रश्न
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
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उत्तर
The source of ammonia gas is ammonia from Haber’s process.
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संबंधित प्रश्न
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Give two chemical equations for the following:
Nitric acid showing as acidic character.
How will you prepare the following from nitric acid?
Aqua regia
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:
Two coloured nitrates.
Give two chemical tests for nitric acid.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
Why does pure nitric acid take on a yellowish brown colour when exposed to light?
