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प्रश्न
Write balanced chemical equation to show :
The dehydrating property of conc.sulphuric acid
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उत्तर
\[\ce{C12H22O11 ->[H2SO4] 12C + 11H2O}\]
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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.
Name the products formed when hot and concentrated sulphuric acid reacts with Copper.
How are the following conversion brought about? Give equation and condition:
Dilute sulphuric acid to hydrogen.
Give examples of the use of sulphuric acid as
An oxidizing agent
What would you see, when a crystal of CuSO4.5H2O is placed in concentrated sulphuric acid? Give reason to explain your observation.
State your observation for the following case :
Moist blue litmus is introduced into a gas jar of sulphur dioxide.
State your observation for the following case :
Dry red rose petals are placed in the jar of sulphur dioxide.
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
Give a chemical test to distinguish between dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
State the method of collection of the gas formed above.
