Question

a white coloured powder is used by doctors for supporting fractured bones. write chemical name and formula of powder .when this white powder is mixed with water a hard solid mass is obtained,write balanced chemical equation for the change

Answer 1

calcium sulphate hemihydrate  (or simply plaster of paris) is the  chemical name and  CaSO4 .1/2H2O is the  formula of  that powder.

when  mixed with water what happens(chemical equation)

CaSO4 .1/2H2O+1 1/2 H2O→ CaSO4.2H2O

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Answer 2

Answer:

Explanation:

The chemical name is calcium sulphate hemihydrate or in simple way pop(plaster of paris).

it's chemical formula is CaSo4.1/2H2O

Reaction when mix with water-

CaSo4.0.5H2O+1.5---> CaSo4.2H2O