English, asked by krana70333, 9 months ago

what fraction lose gypsum on heating 100

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Answered by Anonymous

12

What fraction lose gypsum on heating 100 ?
Gypsum is calcium sulphate dihydrate (CaSO4).
When gypsum is heated to a temperature of 100⁰C (373K).
It loses three - fourths of its water of crystallisation and forms plaster of Paris (CaSO4.) POP.

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