A sodium compound X which is also used as antacid when treated with hydrochloric acid
gives off an acidic gas Y. Y on passing through lime water turns it milky.(i) Identify X and Y
II) write balanced chemical equation for the two reaction involved
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3
Answer:
X = Baking soda NaHCO3
Y = Carbondioxide CO2
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Answer: (i) X is Baking Soda NaHCO3
Y is Carbon Dioxide CO2
(ii) NaHCO3 +HCl → NaCl + H2O + CO2
Ca(OH)2 + CO2 → CaCO3 + H2O
Explanation:
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