1.

Explain the formation of bleaching powder?​

Answer»

Answer:

CHEMICALLY, bleaching powder is known as calcium hypochlorite or calcium oxychloride, with the chemical formula Ca(OCl)2. Bleaching powder is prepared by PASSING chlorine gas (Cl2) over slaked lime (Ca(OH)2). Ca(OH)2+Cl2→Ca(OCl)2+H2O. The industrial PREPARATION of bleaching powder is done through Hansenclever method.

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