What happens when gypsum is exposed to moisture write the equations supporting your answer give the use of plaster of paris
Answers
Answer:
plaster of Paris is a white colour substance that becomes hard when come in the contact of water. it is prepared from the gypsum by heating it .
POP=Caso4.1/2H2O.
Calcium sulphate hemi hydrate.
it is prepared by heating the gypsum at 369 k of temperature.
this is stored in moisture proof container because it becomes hard when comes in the contact of water or moisture.
it is used for making statues and buildings.
it is also used to support fracture.
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Answer:
CaSO4 +2 H2O - CaSO4.2H20
Explanation:
When gypsum is exposed to moisture it forms Calcium Sulphate dihydrate (CaSO4.2H2O).
POP is used for giving support to immobilize broken bones, used in interior designing especially moulding of house, used by doctor as dentures,etc.