Question

Identify the compound of calcium which is used for plastering of fractured bones. with the help of chemical equation, describe how this compound is prepared. what special precaution should be taken during the preparation of this compound?

Answer 1

it is plaster of Paris ,, ,,,,,,,,,

Answer 2

plaster of paris is the compound
it is prepared from gypsum by heating
CaSO4×1/2H2O
it is also called calcium sulphate hemi hydrate
it has a very remarkable property of setting into a hard mass of water
so be careful while using it
don't let contact with water if not needed