what is the substance formed by passing excess of CO2 to lime water
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When CO2 is passed through lime-water, it turns milky due to the formation of an insoluble precipitate of Calcium Carbonate. .
manju72:
I asked what happens when excess of co2 formed is
that what i have told, lime water turns milky
when excess CO2 is passed calcium hydrogen carbonate is formed
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Ca(oh)2 +co2 - > caco3 + h2o
If excess co2 is passed
Caco3 + h2o + co2 - > ca(hco3) 2
If excess co2 is passed
Caco3 + h2o + co2 - > ca(hco3) 2
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