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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
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of nitric acid?
Write an equation for the following conversions A, B, C and D.
Name the oxide of nitrogen which turns brown on exposure to air. How is it prepared?
Name the Following:
Product obtained by heating concentrated nitric acid.
Name the Following:
Two coloured nitrates.
How is nitric acid prepared in a laboratory?
How will you prepare Aqua regia from nitric acid?
Give reason for the following:
In the laboratory preparation of nitric acid, the mixture of concentrated sulphuric acid and sodium nitatre should not be heated very strongly, above 200°C
Write the equation to show the reaction between the following:
Dilute nitric acid to produce carbon dioxide.
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.
