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प्रश्न
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
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उत्तर
When sulphur is added to hot and conc. HNO3 formation of oxide or oxy-acid will occur.
\[\ce{S + 6HNO3 -> H2SO4 + 2H2O + 6NO2}\]
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
copper nitrate
Name a solution which absorbs nitric oxide.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Name the Following:
Salt referred to as chile saltpeter.
Name the Following:
Salt used in the laboratory to prepare nitric acid
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Concentrated nitric acid is a stronger oxidizing agent.
Name (formula is not acceptable) the gas produced in the following reaction:
On warming ammonium sulphate with sodium hydroxide solution.
Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
