2. What happens when carbon dioxide gas is
passed into lime water?
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0
Answer:
lime water becomes milky..
Answered by
1
Answer:
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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