State what hapens when carbondioxide gas is passed for a long time through calcium hydroxide solution?????????

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State what hapens when carbondioxide gas is passed for a long time through calcium hydroxide solution?????????

2007-03-26 00:15:48 · 3 answers · asked by iqnabeel 1 in Science & Mathematics ➔ Chemistry

3 answers

calcium hydroxide turns milky due to the formation of Ca(HCO3)2

2007-03-26 00:30:54 · answer #1 · answered by jedi Knight 2 · 0⤊ 0⤋

The reaction is:

CaOH + CO2 ------> CaCO3 + H2O

The product of reaction is calcium carbonate, which precipitates out of solution, settling at the bottom of the reaction container.

2007-03-26 07:25:40 · answer #2 · answered by m_skokin 3 · 0⤊ 0⤋

it will formed a turbied solution contains CaCO3 precipitate and i think after long time CaCO3 will change to Ca(HCO3)2 which will dilluted and the solution will turned clear

2007-03-26 07:26:47 · answer #3 · answered by eldeebminex 2 · 1⤊ 0⤋