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प्रश्न
Write an equation to show the reaction between plaster of Paris and water.
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उत्तर
\[\ce{\underset{Plaster of Paris}{CaSO4*1/2 H2O} + \underset{Water}{1 1/2 H2O} -> \underset{(sets as hard mass)}{\underset{Gypsum}{CaSO4*2H2O}}}\]
संबंधित प्रश्न
Name the product obtained when Plaster of Paris is mixed with water. State the use of the product. Give two uses of POP.
Plaster of Paris should be stored in a moisture-proof container. Explain why?
The chemical formula of plaster of Paris is ______.
Name the compound which is used in hospitals for setting fractured bones.
Which property of plaster of Paris is utilised in making casts for broken limbs in hospitals?
How is plaster of Paris prepared? Write a chemical equation of the reaction involved.
State two important uses of plaster of Paris.
A compound X which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water.
- Identify the compound X.
- Write the chemical equation for its preparation.
- For what purpose is it used in hospitals?
The chemical formula for plaster of Paris is:
How are detergents manufactured?
At what temperature is gypsum heated to form Plaster of Paris?
______ is used in making blackboard chalks.
Calcium sulphate hemihydrate is called as ______.
Match the Following:
| 1. | Antiseptic | a. | Plaster of paris |
| 2. | Making casts for statues | b. | Phenol |
| 3. | Ease stress and relaxes | c. | Gypsum |
| 4. | Fertilizers | d. | Epsum |
Analogy:
Blackboard chalks: ______:: Plant growth: Epsum.
Analogy:
______: Calcium Sulphate Dihydrate:: Plaster of Paris: Calcium Sulphate Hemihvdrate.
