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What is the formula of plaster of Paris and water?

What is the formula of plaster of Paris and water?

Its formula is CaSO4. 1/2H2O. When plaster of paris is mixed with water, it forms gypsum (common name). Its chemical name is calcium sulphate dehydrate.

How pop is formed?

Plaster of Paris is manufactured by heating gypsum at 423K or 150o C/300o F. On heating gypsum at 423 K, it loses water molecules and becomes calcium sulphate hemihydrate. This product is known as the plaster of Paris. However, when water is mixed with dry plaster of Paris, it re-structures into gypsum.

What is chemical formula of plaster of Paris How is it prepared?

the chemical formula for plaster of Paris is CaSO4. 1/2H2O…. it is prepared by heating gypsum at 373k. on heating gypsum at 373k ,it loses water molecules and becomes calcium sulphate hemihydrate.

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What is the chemical formula of pop How would you get pop from gypsum?

Answer: The chemical formula of POP is Caso4. Calcium sulphate hemi hydrate. Plaster of paris is prepared by heating calcium sulfate dihydrate, or gypsum, to 120–180 °C (248–356 °F).

What is pop write its chemical formula and two uses?

(a) Plaster of paris is calcium sulphate hemihydrate. Its chemical formula is: CaSO . 1/2H O. (b) It is prepared by heating gypsum to a temperature of 100 C in a kiln; it loses 3/4th of its water of crystallisation and forms plaster of paris.

What is PoP in chemistry?

Persistent organic pollutants (POPs), sometimes known as “forever chemicals”, are organic compounds that are resistant to environmental degradation through chemical, biological, and photolytic processes.

How PoP is?

» PoP : Plaster of Paris. » It’s chemical formula is caso4.1/2 H2o. » It is formed by the heating of gypsum which is Caso4.2H2o.

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What is the chemical name and chemical formula of plaster of Paris?

Calcium sulfate hemihydrate

PubChem CID 3033839
Molecular Formula (CaSO4)2.H2O or Ca2H2O9S2
Synonyms Calcium sulfate hemihydrate Plaster of paris 10034-76-1 Gypsum hemihydrate 26499-65-0 More…
Molecular Weight 290.3
Component Compounds CID 5460341 (Calcium) CID 962 (Water) CID 1118 (Sulfuric acid)

What is the chemical formula of plaster of Paris and gypsum?

The chemical name of gypsum is calcium sulphate dihydrate (CaSO4. 2H2O) and it is composed of calcium sulphate dihydrate. While the chemical formula of Plaster of Paris is (CaSO4. 1/2 H2O) and it contains calcium sulfate hemihydrate.

What is plaster of paris Toppr?

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. During setting, a slight expansion (about 1\%) in volume occurs so that it fills the mould completely and takes a sharp impression.

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What is pop write its uses?

Plaster of Paris is a building material that is used as a protective coating on walls and ceilings. Plaster of Paris is used to make sculptures and metal castings used as decorative in buildings. • It is also used in buildings to avoid fire hazards as Plaster of Paris is fire resistant.