How bleaching powder is prepared?Write it's equation.
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when chlorine gas is passed through calcium hydroxide then bleaching powder is formed.
Ca(OH)2+Cl2------CaOCl2+H2O
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Ca(OH)2+Cl2------CaOCl2+H2O
Preparation of Bleaching Power : Chlorine gas is produced during electrolysis of aqueous sodium chloride. This chlorine gas is used for the manufacture of bleaching powder. Bleaching powder is produced by the action of a chlorine on slaked lime.
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