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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?
Sodium nitrate
How will you prepare the following from nitric acid?
Lead nitrate
Name the following :
Gas produced in air during lighting.
Name the Following:
Salt used in the laboratory to prepare nitric acid
Explain with the help of a balanced equation, the brown ring test for nitric acid.
Give reason for the following:
Nitric acid is used in purification of gold.
How will you prepare Aqua regia from nitric acid?
What happens when
NH3 solution is added to CuSO4 solution drop by drop and then in excess.
Write the equation for the reaction of dilute nitric acid with copper.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
