1.

Chemical formula to represent the action of atmospheric co2 gas on bleaching powder when left exposed in open

Answer»

ANSWER:

Chemical equation between CO2 gas and bleaching POWDER:

CaOCl2 + CO2 = CaCO3 + Cl2

When exposed to air, bleaching powder gives a smell of CHLORINE. This is because bleaching powder REACTS with carbon dioxide from the atmosphere to produce calcium carbonate and chlorine.

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