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प्रश्न
Define the following term : Dehydrating agent
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उत्तर
Dehydrating agent : The compound which has more affinity for water. It removes atoms of hydrogen and oxygen in the form of waterfrom the composition of a substance.
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संबंधित प्रश्न
Give two balanced reactions of the type to show the following property of sulphuric acid:
Oxidising agent
Name the products formed when hot and concentrated sulphuric acid reacts with NaOH.
Name the following :
The precipitate obtained by treating aqueous lead nitrate with dilute sulphuric acid.
Describe the reaction that show
Concentrated sulphuric acid is a non-volatile acid.
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Lead sulphate from lead nitrate.
State one appropriate observation of the following:
Dehydration of concentrated sulphuric acid with sugar crystals.
Distinguish between the following pair of compounds using the test given with brackets:
Dilute sulphuric acid and dilute hydrochloric acid (using barium chloride solution)
State your observation of the following case:
When dilute hydrochloric acid is added to sodium carbonate crystals.
The salt is formed when concentrated sulphuric acid reacts with KNO3 above 200°C.
What property of Sulphuric acid is exhibited in the following case?
When concentrated Sulphuric acid reacts with Copper to produce Sulphur dioxide gas.
