Question

for each of the compound A and B suggest a suitable method of its preparation along with balanced chemical equation .A is bleaching powder ,B is gypsum​

Answer 1

Chemical formula of Bleaching Powder is CaOCl2 .

It is Prepared by Chlorine gas over dry slaked lime. Generally this method is used in large scale preparation of bleaching powder.

Ca(OH)2 + Cl2 → CaOCl2 + H2O

Answer 2

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