What happens when carbon dioxide gas passed through lime water a for a short time and for a considerable time?
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for short time it gets milky white and for long time it gets transparent again means in its initial position
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Carbon dioxide reacts with limewater (a solution of calcium hydroxide, Ca(OH) 2), to form a white precipitate (appears milky) of calcium carbonate, CaCO 3. Adding more carbon dioxide results in the precipitate dissolving to form a colourless solution of calcium hydrogencarbonate.
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