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Plaster of Paris has the property of setting into a hard mass in about half an hour after wetting with water. This property is utilized in making casts for broken limbs in hospitals.
Beside above, which property of Plaster of Paris is Utilised for supporting fractured bones in right position? Explanation: Plaster of Paris is used in hospitals for setting fractured bones in the right position to ensure correct healing. It keeps the fractured bone straight. This use is based on the fact that when plaster of Paris is mixed with water and applied around the fractured limbs, it sets into a hard mass.
Also the question is, what property of plaster of Paris do we use in plastering fractured bone? Plaster of Paris has a very remarkable property of setting into a hard mass on wetting with water ‘ is the property of POP which is utilised for make cast for broken limbs in hospitals.
Considering this, which property of pop is? Properties: It is a white powder. When mixed with water (1/3 of its mass), it evolves heat and quickly sets to a hard porous mass within 5 to 15 minutes.
Furthermore, what is the raw material used for the preparation of plaster of Paris? The raw material used for the preparation of plaster of Paris is gypsum (CaSO4. 2H2O).Plaster of Paris is a building material that is used as a protective coating on walls and ceilings. It is also used as a moulding and casting agent for decorative elements. It is used to give aesthetic finishing touches to the buildings.
Which of the following salt is used as plaster for supporting fractured bones?
Hint: Plaster of Paris (Calcium Sulphate hemihydrate) is a white colour powder popularly used in fracture cases by the Orthopaedics.
What is Plaster of Paris write its two properties?
Properties: (i) It is a white powder. (ii) When mixed with water, Plaster of Paris quickly solidifies to gypsum with the evolution of heat and also expands slightly. (iii) The action of heat: When plaster of Paris is heated at 473 K, it forms anhydrous calcium sulphate.
What are the two main properties of Plaster of Paris?
- non-flammable.
- non-combustible.
What are the properties of Plaster of Paris Class 10?
Properties of Plaster of Paris (1) It is a white powder. (2) It has a very remarkable property of setting into a hard mass on wetting with water. P.O.P. should be stored in a moisture proof container.
Which property of Plaster of Paris is Utilised in making cast of broken limbs in hospitals?
Plaster of Paris has the property of setting into a hard mass in about half an hour after wetting with water. This property is utilized in making casts for broken limbs in hospitals.
Why pop is used for plastering?
The advantage of POP plaster is that it expands very slightly on setting and is not, therefore, likely to cause cracking of surfaces as happens in the case of cement plaster. On drying out POP forms a sufficiently dense surface to resist normal knocks. POP plaster is comparatively easy to spread and level.
What is the reaction of plaster of Paris?
Plaster of Paris is prepared by heating gypsum at 373 K. On heating, it loses water molecules and becomes calcium sulphate hemihydrate (CaSO4. 1/2 H2O) which is called Plaster of Paris.
Is common salt is used as a raw material for preparation of plaster of Paris?
Detailed Solution The correct answer is Plaster of Paris. Preparation of Plaster of Paris doesn’t require the use of NaCl. It is simply obtained by heating gypsum (CaSO.
What elements make up gypsum?
Gypsum is composed of calcium sulphate (CaSO4) and water (H2O). Its chemical name is calcium sulphate dihydrate (CaSO4. 2H2O).
What equation shows the reaction between plaster of Paris and water?
H2O+Water23H2O⟶GypsumCaSO4. 25H2O.
How do you use plaster of Paris?
Which is the correct formula of Plaster of Paris?
The chemical name of plaster of Paris is calcium sulphate hemihydrate because half-molecule of water is attached with calcium sulphate. The chemical formula of plaster of Paris is CaSO4. 1/2H2O.
