on passing excess CO2 through lime water , it first turns milky and then colourless. explain why? write chemical equation.
Answers
Answered by
6
Explanation:
Ca(OH)2 + CO2 ---> CaCO3 + H2O
It forms water and calcium carbonate ..
Calcium Carbonate is white in colour and water is colourless
Answered by
0
Answer:
it later on forms Calcium bicarbonate
Explanation:
Ca(OH)2+ CO2 = CaCO3+ H2O
CaCO3+ H2O+ CO2= CaHCO3
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