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प्रश्न
What is the commercial name of calcium sulphate hemihydrate?
उत्तर
The commercial name of calcium sulphate hemihydrate is plaster of Paris. The formula is`CaSO_4. 1/2H_2O.`
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संबंधित प्रश्न
Fill in the following blank:
The chemical formula of plaster of Paris is ............
What is plaster of Paris? Write the chemical formula of plaster of Paris.
Consider the following substances:
NaCl, Ca(OH)2, NaHCO3, NH3, Na2CO3, H2O, Cl2, CO2, CaSO4.2H2O, 2CaSO4.H2O, CaOCl2
Which compound represents plaster of Paris?
A compound X which is prepared from gypsum has the property of hardening when mixed with a proper quantity of water.
For what purpose is it used in hospitals?
The chemical formula for plaster of Paris is :
Explain the uses of plaster of paris.
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.
A compound which is prepared from gypsum has the property of hardening when mixed with water. identify the compound and write its formula. How is this compound prepared? Describe it in the form of a chemical equation only.
