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प्रश्न
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.
उत्तर
Oxidation of ammonia in catalytic chamber.
\[\ce{4NH3 + 5O2 ->[platinum gangue][800°C] 4NO + 6H2O + Heat}\]
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
How will you prepare the following from nitric acid?
copper nitrate
Give three equations of the reaction to prove that nitric acid is an acid.
Choose the correct answer from the option given below :
Nitric acid on standing develops brownish colour which may be attributed to the presence of :
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
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
Write the equation for the reaction:
Aluminum, Nitride and Water.
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
A dilute acid B does not normally give hydrogen when reacted with metals but does give a gas when reacts with copper. Identify B. Write the equation with copper.
