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Preparation of Chlorine

give one chem...

Question

give one chemical reaction to that chlorine gas can be obtained from bleaching powder

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Solution

Bleaching powder reacts with hydrochloric acid to form calcium chloride, water and chlorine gas as:
Ca(OCl)₂ + 4HCl ----> CaCl₂ + 2H₂O + 2Cl₂ (gas)

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