When does lime water turn milky when co2 is passed though it ? Give balance chemical equation.?
回答 (2)
When CO₂ is passed through lime water, the lime water turns milky. This is because of the formation of a white precipitate of calcium carbonate.
Ca(OH)₂(aq) + CO₂(g) → CaCO₃(s) + H₂O(l)
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