Question

Write example and reaction of pop and gypsum

Answer 1

Answer:

what is this question can't understand

Answer 2

Answer:

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.

CaSO4.2H2O → CaSO4. ½ H2O + 1 ½ H2O

Gypsum Plaster of Paris

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