Question

Write the chemical name and formula of bleaching powder. How is it prepared

Answer 1

Bleaching powder is Calcium oxychloride. The chemical formula of bleaching powder is CaOCl2. It is also called chloride of lime.

Bleaching powder is prepared by passing chlorine gas over dry slaked lime:
Ca(OH)2 + Cl2 --------> CaOCl2 + H2O.

Hope it helped.

Answer 2

Answer: the chemical name and it's formula is calcium oxychlorid' caocl2 . It is prepared by the action of chlorin on dry slaked lime .

Cl²+ca(OH)²-CaOcl²+H²O