how plaster of paris is prepared class 10 long
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12
Heres your answer;
Plaster of paris or calcium sulphate hemi-hydrate is prepared be heating gypsum (calcium sulphate di-hydrate) at 373°K.
When gypsum is heated it loses water and turns into plaster of paris
equation:
{heat (373°K)}
CaSO4.2H2O-------------------> CaSO4.1/2H20 + 1 1/2H20
hope you find it helpful :)
Plaster of paris or calcium sulphate hemi-hydrate is prepared be heating gypsum (calcium sulphate di-hydrate) at 373°K.
When gypsum is heated it loses water and turns into plaster of paris
equation:
{heat (373°K)}
CaSO4.2H2O-------------------> CaSO4.1/2H20 + 1 1/2H20
hope you find it helpful :)
Answered by
6
plaster of paris is a compound prepared from gypsum salt
when gypsum salt is heated at 373 K or 100°C plaster of paris is formed
CaSO₄ . 2H₂O ⇒CaSO₄ . ¹/₂ H₂O + 1 ¹/₂ H₂O at 100°C
plaster of paris chemical name is calcium sulphate hemihydrate
it is used in plastering the broken bones
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