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in Chemistry by (58.2k points)

A student dropped few pieces of marble in dilute HCl contained in a test tube. The evolved gas was passed through lime water. 

(i) What change would be observed in lime water? 

(ii) Write balanced chemical equation for the above change

1 Answer

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(i) Lime water will turn milky due to formation of calcium carbonate. 

(ii) Ca(OH)2 (aq) + CO2 (g) Ca CO3 (s) + HaO(l)

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