Chemistry, asked by swastikasaha, 1 year ago

what happens when carbon dioxide is passed separately through caustic soda solution and lime water first, in small amount and then in-excess amounts. state your observations​

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Answered by pritijain28
2

Carbon dioxide passed into limewater gives a milky solution. This is due to the insoluble suspension of calcium carbonate formed: Ca(OH)2(aq) + CO2(g) → CaCO3(s) + H2O(l) ... The milkiness disappears since calcium bicarbonate is water-soluble.

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Answered by amanashu72
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