Question

A compound which is prepared from gypsum has the property of hardening when mixed with proper quantity of water.
(i) Identify the compound.
(ii) Write the chemical equation for its preparation.
(iii) Mention one important use of this compound.​

Answer 1

Answer:

It's formula is CaSO4. 2H2O ,

its chemical name is calcium sulphate hemihydrate.

also check the attachment for the equation.

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