explain plaster of pairs? write chemical formula
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1
Answer:
The chemical formula for plaster of Paris is CaSO4. ½H2O which means that there are two molecules of water around each CaSO4 group. Chemical name of Plaster of Paris is Calcium sulphate hemihydrate.
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Answer:
gypsum is heated to obtain pop but not upto burning.
caso4.2h2o------>2caso4. h2o
after burning it is called dead burnt plaster.
chemical formula-2caso4.h2o.
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