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प्रश्न
Differentiate between the following pair based on the criteria given in the bracket:
Cane sugar and hydrated copper sulphate [using concentrated H2SO4]
उत्तर
Cane Sugar | Hydrate Copper Sulphate |
Cane sugar get dehydrated breaks H and O bond form water. | Copper sulphate hydrated get dehydrated forming copper sulphate. |
\[\ce{C12H22O11 + H2SO4 -> 12C + 11H2O}\] | \[\ce{CuSO4.5H2O ->[Δ] CuSO4 + 5H2O}\] |
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संबंधित प्रश्न
The acid which is used in the preparation of a volatile acid
Give balanced chemical equations for the action of sulphuric acid on the following:
Potassium hydrogen carbonate.
Give two balanced reactions of each type to show the following property of sulphuric acid:
Non-volatile nature
Define the following term : Dehydrating agent
Give reason for the following:
When concentrated sulphuric acid is exposed to air, its volume increases and it becomes slightly dilute.
Give reason for the following:
When concentrated sulphuric acid is added to blue crystalline copper sulphate, it turns powdery white.
Sulphuric acid can be used to prepare a number of gases in the laboratory. Write balanced equation for the reaction from which the folllowing gas are obtained, using dilute sulphuric acid as one of the reactant : Carbon dioxide
Dilute sulphuric acid will produce a white precipitate when added to a solution of ______.
Give two balanced reactions of each type to show the following property of sulphuric acid:
Dehydrating nature
The salt is formed when concentrated sulphuric acid reacts with KNO3 above 200°C.