A white amorphous powder emits a greenish yellow gas having a smell of chlorine. It is used to remove
yellowness of white clothes in laundries. Identify the powder. Write the chemical equation involved in
its preparation.
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the white powder used for disinfecting water is bleaching powder,CaOCl2 and also known as calcium oxychloride
when exposed to air, bleaching powder reacts with carbon dioxide in air and release chlorine gas
CaOCl2+CO2----->CaCO3+Cl2
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