Question

a compound which is prepared from gypsum has the property of hardening when mixed with proper quantity of water. a)identify the compound.
b) write the chemical equation for it's preparation.
c) mention one important use of this compound.​

Answer 1

Answer:

a) CaSO4•½H2O (Calcium sulphate hemihydrate)

b) CaSO4•2H2O(gypsum) + heat --------> CaSO4•½H2O + 3/2H20

c) used to set fractured bones in one position(plaster).

Answer 2

Answer:

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