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प्रश्न
What is meant by the following term?
Fuming nitric acid
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उत्तर
It contains NO2 dissolved in concentrated HNO3. It is obtained by distilling concentrated HNO3 with a small amount of starch.
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संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Give the sources of reactants used in this process.
How will you prepare the following from nitric acid?
Sodium nitrate
Why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Complete and balance the following equation :
HNO3 + FeSO4 + H2SO4 → ______________
Give two chemical tests to distinguish between dilute nitric acid and hydrochloric acid.
Choose the correct answer from the option given below :
Concentrated nitric acid oxidises phosphorus to :
Account for the yellow colour that appears in concentrated nitric acid when it is left standing in an ordinary glass bottle.
Write the equation for the reaction:
Aluminum, Nitride and Water.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
