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प्रश्न
Name the following:
The precipitate obtained by treating carbon with hot concentrated sulphuric acid.
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उत्तर
When carbon is treated with hot conc. Sulphuric acid then water, sulphur dioxide and carbon dioxide are formed.
\[\ce{C+ 2H2SO4 ->2H2O + 2SO2 + CO2 }\]
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संबंधित प्रश्न
In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.
Give two balanced reactions of the type to show the following property of sulphuric acid:
Acidic nature
Name the products formed when hot and concentrated sulphuric acid reacts with Sugar.
How are the following conversion brought about? Give equation and condition:
Sucrose to sugar charcoal.
What would you observe in the following case:
Sugar crystals are added to a hard glass test tube containing concentrated sulphuric acid.
State one appropriate observation of the following:
Concentrated sulphuric acid is added dropwise to a crystal of hydrated copper sulphate.
Give one equation to show the following property of sulphuric acid:
Acidic nature
Give balanced chemical equation to prepare the following salt:
Lead sulphate from lead carbonate
Convert the following reaction into a balanced chemical equation:
Sodium hydroxide to sodium sulphate using sulphuric acid.
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
What is the property of sulphuric acid that makes it a suitable reagent for the reaction?
