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Why do we need to regulate the temperature at 373K during manufacture of Plaster of Paris? Also explain the process of its manufacture with the help of an equation.\ |
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Answer» Brainly.inWhat is your question?1boorgalavinay253908.09.2018ScienceSecondary School+5 ptsAnsweredExplain the preparation of PLASTER of Paris with the help of balanced chemical equation2SEE ANSWERSLog in to add commentAnswers chandraprakash05chandraprakash05 ExpertWhen the gypsum is heated on 373°k it convert into plaster of Paris CaSO4. 2H2O +energy 373°k =CaSO4. 1/2H2O+3/2H2OAnswer by cp4.834 votesTHANKS 60Comments Report prmkulk1978prmkulk1978 AcePlaster of Paris is also known as Calcium SULPHATE hemihydrated salt with chemical formula CaSO4.1/2H2OPreparation METHOD :Plaster of Paris is prepared from gypsum.Gypsum is heated to a TEMPERATURE of 100⁰c . It looses 3/ 4th of its water ofcrystallization and forms Plaster of Paris.Balanced Chemical equation:CaSO4.2H2O-----> CaSO4 .1/2H2O + 3/2 H2O |
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