Advertisements
Advertisements
प्रश्न
Write the equations involved in Ostwald process.
उत्तर
\[\ce{4NH3 + 5O2 ->[Platinum gangue][800°C] 4NO + 6H2O + Heat }\]
\[\ce{2NO + O2 ->[50°C] 2NO2}\]
\[\ce{4NO2 + O2 + 2H2O -> 4HNO3}\]
APPEARS IN
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
What is the purpose of Conc. H2SO4 in the above preparation?
Give three equations of the reaction to prove that nitric acid is an acid.
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Write balanced equation and name the product formed when :
Zinc reacts with dilute nitric acid.
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Balanced equation of oxidation of carbon with concentrated HNO3
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
Explain why nitric acid is kept in a reagent bottle for a long time.
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.
