What happens when excess co2 is passed through caco3
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On passing excess CO2, the following reaction takes place...
CaCo3 + H2O + CO2 ⇒ Ca(HCO3)2 (calcium bi carbonate).
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CaCo3 + H2O + CO2 ⇒ Ca(HCO3)2 (calcium bi carbonate).
Glad to be of help.
Answered by
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When excess CO2 is passed through CaCO3 the milkiness disappears as a new compound is formed which is soluble in water ie Calcium Hydrogen Carbonate.
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