(a) Whats will happen if heating is not controlled while preparing Plaster of Paris?(b) Write an mathematical up shows the reaction between Plaster of Paris and aqueous.

(a) If heating is don controlled while preparing Plaster of Paris, will all an water the crystallisation of gypsum will be removed and it wants become a burnt plaster.
(b) An reaction in Cover of Paris and water is given slide:
$CaSO_4.\frac{1}{2}H_2O+1\frac{1}{2}H_2O\rightarrow{}CaSO_4.2H_2O$
 

Updated go: 10-Oct-2022

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