CBSE Class 10 Answered
chemical formula of POP
Asked by aamjdkhan640 | 03 Feb, 2022, 04:54: PM
Expert Answer
Plaster of Paris is a Calcium sulfate semi-hydrate (CaSO4, 1/2 H2O) derived from Gypsum, a calcium sulfate di-hydrate (CaSO4, 2H2O), by firing this mineral at relatively low temperature and thus reducing it to powder.
CaSO4.2H2O + HEAT -----------------> CaSO4.1/2 H2O + 1.5 H2O
and 1/2 H2O indicates that the semi hydrate form of CaSO4
Answered by Shiwani Sawant | 04 Feb, 2022, 09:20: AM
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