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What is bleaching powder? Write its preparation and uses.
Calcium oxychloride is known as Bleaching powder.
It is produced by the action of chlorine on dry slaked lime.
$Ca( OH)_{2} \ +Cl_{2} \ \rightarrow \ CaOCl_{2} \ +\ H_{2} O$
Uses of Bleaching Power :
- It is used for bleaching cotton and linen in the textile industry for bleaching wood pulp in the paper industry for bleaching washed clothes in the laundry.
- Used as an oxidizing agent in many chemical industries.
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