Question

prepration of calcium sulphate​

Answer 1

Answer:

A simple process for preparing acicular calcium sulphate dihydrate is provided in which a slurry of calcium carbonate containing 100 to 800 grams per liter calcium carbonate is mixed with a solution of sulphuric acid containing 80 to 500 grams per liter sulphuric acid in proportions which produce a calcium sulphate ...

Explanation:

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Answer 2

Explanation:

see the attachment.....

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