Chemistry, asked by phanitha3, 5 months ago

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?
1)The compound is used for setting fractured bones
2)The compound is called plaster of Paris which is calcium sulphate dehydrate with a formula CaSO4.2HO
3)If heated at higher temperature, the compound becomes dehydrated and is called dead burnt plaster
4)Both (1) and (2)

Answers

Answered by AbbasMaths
3

Answer:

Option ( 2 )

Explanation:

The correct formula of plaster of paris is CaSO4.1/2 H2O .

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