You asked: What is the chemical formula of plaster of Paris 1 point?

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.

What is a 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 962 (Water) CID 5460341 (Calcium) CID 1118 (Sulfuric acid)

What is plaster of paris Class 10 formula?

Plaster of Paris is obtained by heating gypsum. The chemical formula of plaster of Paris is CaSO4. 1/2H2O. Plaster of Paris is a white powder and on mixing with water it changes to gypsum resulting in a hard solid mass.

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.

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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.

Why is the formula of plaster of Paris written as CaSO4 1 2H2O?

Plaster of Paris is written in this form (CaSO4. 1/2H2O) because two formula units of CaSO4, share one molecule of water.

What is plaster of paris answer?

plaster of paris, quick-setting gypsum plaster consisting of a fine white powder (calcium sulfate hemihydrate), which hardens when moistened and allowed to dry. Known since ancient times, plaster of paris is so called because of its preparation from the abundant gypsum found near Paris.

What is the chemical name of plaster of Paris write a chemical reaction to show the reaction of plaster of Paris with water?

on heating gypsum [CaSO4. 2H2O] at 373K, it loses water molecules and become plaster of Paris [POP]. CASO4. 1/2H2O + 1X 1/2 H2O ——-CASO4.

What is the chemical name of plaster of Paris give the reaction between plaster of Paris and water write any two uses of plaster of Paris?

Explanation:(a) Chemical name of Plaster of Paris is Calcium sulphate hemihydrate. Chemical formula of Plaster of paris = CaSO4. 1/2 H2O. (b) When it is mixed with water, crystals of gypsum are produced and set into hard mass.

What is gypsum chemical formula?

Gypsum is calcium sulfate (CaSO4). Refined gypsum in the anhydrite form (no water) is 29.4 percent calcium (Ca) and 23.5 percent sulfur (S). Usually, gypsum has water associated in the molecular structure (CaSO4·2H2O) and is approximately 23.3 percent Ca and 18.5 percent S (plaster of paris).

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