Question

On passing co2 through limewater why does it turn milky

Answer 1

Answer:

Carbon dioxide passed into limewater gives a milky solution and suspension of calcium carbonate formed: Ca( OH)2(aq) + CO2(g) → CaCO3(s) + H2O(l). Answer: Explanation: ... When carbon dioxide is passed through it , a precipitate of calcium carbonate (CaCO3)of white colour is formed.

Explanation:

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Answer 2

Calcium hydroxide is sparingly soluble in water producing an alkaline solution known as limewater. When carbon dioxide gas is passed through or over limewater, it turns milky due to the formation of calcium carbonate.