Q. 24.6( 30 Votes )

A white col

Answer :

a. The chemical name and formula of the white coloured powder which is used by doctors for supporting fractured bones is : -

Chemical name – Calcium sulphate hemihydrate


Formula - CaSO4.H2O


b. When this white powder is mixed with water a hard-solid mass is obtained. The balanced chemical equation for the change is : -


CaSO4.H2O + 1 H2O CaSO4.2H2O

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