Question

write the preparation of
1. Quick lime
2. Calcium carbonate
3. Calcium sulphate (plaster of Paris) ​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:. 1) CaCo3 ----->( in presence of heat)

CaO + CO2

2) CaOCl2 + CO2 -----> CaCo3 + Cl2

3) CaSo4.2H2O ----->CaSo4.1/2H2O

( Gypsum)