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प्रश्न
In which ratio reactants are taken in Ostwald process?
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उत्तर
In ostwald process ammonia gas and air are taken in 1:10 ratio.
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Name the oxidising agent used in this process.
How will you prepare the following from nitric acid?
copper nitrate
How will you prepare the following from nitric acid?
Lead nitrate
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
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.
Give three equations of the reaction to prove that nitric acid is an acid.
Why is freshly prepared ferrous sulphate solution used in the ring test?
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Aqua regia dissolves gold and platinum.
Fill in the blank with appropriate word.
Furning nitric acid is obtained by dissolving an excess of _______ in conc. Nitric acid
