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प्रश्न
What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO3?
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उत्तर
When hydrogen sulphide is bubbled through conc. HNO3 formation of sulphur, nitric oxide and water will occur.
\[\ce{3H2S + 2HNO3 -> 3S + 2NO + 4H2O}\]
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संबंधित प्रश्न
How will you prepare the following from nitric acid?
Aqua regia
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Name the Following:
Product obtained by heating concentrated nitric acid.
Can we use conc. HCl in place of Conc. H2SO4 ?
How can 68% nitric acid be concentrated to 98% nitric acid?
Give three equations of the reaction to prove that nitric acid is an acid.
Give reason for the following:
Nitric acid is used in purification of gold.
What do you observe when?
Conc. HNO3 drops on the skin of a person?
Name the gas evolved:
The gas produced on heating sodium nitrate.
Give one test to distinguish between the following pair of chemicals.
Zinc nitrate solution and calcium nitrate solution
