Question

a white coloured powder is used by doctor for supporting fractured bones. a) write a chemical name and formula of the powder. b) when their white powder mixed with water a hard solid mass obtained write the balanced equation for the change.
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Answer 1

Answer:

Syndomana is the power of bones

Answer 2

Answer:

1) POP - Plaster of paris

2) The chemical name of the powder is known as calcium Sulphate Hemihydrates.

3) The formula of the Plaster of Paris is

2CasO4.1/2 H20 CaS04.1/2H20 + 11/2H20->CaSO4.2H20

4) Water of crystallization is the added to the plaster of Paris to make it more durable.

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