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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
Name a metal nitrate which on heating is changed into metal.
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
What happen when (Given balanced equation):
Limestone reacts with nitric acid?
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Explain the following:
Concentrated nitric acid appears yellow when it is left standing in a glass bottle.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
