Chemistry, asked by shanumanthappa67, 7 months ago

explain the preparation of gypsum

Answers

Answered by Anonymous

9

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Preparation: It can be prepared by the action of dilute sulphuric acid on calcium carbonate or calcium hydroxide.

Properties:

(i) It is a white crystalline solid sparingly soluble in water.

(ii) On heating to 393 K, it changes into. On heating to about 437 K, it changes into anhydrous calcium sulphate.

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