Question

A compound is prepared from gypsum upon heating to a temperature of 373K and it changes back to gypsum on
adding water. Which is the incorrect statement about the compound?
The compound is used for setting fractured bones
The compound is called plaster of Paris which is calcium sulphate dehydrate with a formula Caso, 2HO
If heated at higher temperature, the compound becomes dehydrated and is called dead burnt plaster
Both (1) and (2)

Answer 1

✔️The compound is called plaster of Paris which is calcium sulphate dihydrate with a formula CaSO4.2H2O.

Answer 2

Answer:

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Explanation:

The compound is called plaster of Paris which is calcium sulphate dihydrate with a formula CaSO4.2H2O. compound-prepared-from-gypsum-upon-heating-temperature-changes-back-gypsum-adding-water