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Why calcium carbonate disappear on passing excess carbon dioxide? |
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Answer» When CO2 is passed through lime-water, it turns MILKY due to the FORMATION of an insoluble precipitate ofCalcium CARBONATE. ... The CaCO3precipitate causes the milkiness. If youpass EXCESS CO2 through lime-water, the CaCO3 reacts with the excess CO2and water to form CALCIUM hydrogencarbonate or calcium bicarbonate. |
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