Advertisements
Advertisements
Question
State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwald's process. Write the balanced equcation for the reaction.
Solution
Oxidation of ammonia in catalytic chamber.
\[\ce{4NH3 + 5O2 ->[platinum gangue][800°C] 4NO + 6H2O + Heat}\]
APPEARS IN
RELATED QUESTIONS
Explain with the help of a balanced equation, the brown ring test for nitric acid.
why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
How can 68% nitric acid be concentrated to 98% nitric acid?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Write balanced equation for the reaction between nitrogen and oxygen, when lightning strikes.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid:
(i) Name A (a liquid), B( a Solid) and C(a liquid).
(ii) write the balanced chemical equation to show how nitric acid undergoes decomposition.
(iii) Write the balanced chemical equation for the reaction in which copper is oxidized by concentrated nitric acid.
State, what is observe when nitric acid is kept in a reagent bottle for a long time.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
Explain why nitric acid is kept in a reagent bottle for a long time.