write the chemical formula bleaching powder. how is bleachin powder prepared. for what purpose in paper factorise
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The chemical formula of bleaching powder is Ca(ClO)2.
Bleaching powder is prepared by passing gas state of chlorine over dry slaked lime (`Ca(OH)_2` ), this process will gives bleaching powder. Bleaching powder is prepared on a large scale by passing the chlorine gas through a solution that contains calcium hydroxide.
it is strong oxidizing agent and hence used as an oxidizer in many industries. it is used for bleaching wood pulp in paper industry.
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