what happen when egg shell is added to hydrochloric acid
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the egg shell will dissolve in hydrochloric acid
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Egg shell is CaCO3. It reacts with HCl to release CO2 gas. The balanced chemical equation is as follows :
CaCO3(s) + 2 HCl(aq) → H2O(l) + CO2(g) + CaCl2(aq)
CaCO3(s) + 2 HCl(aq) → H2O(l) + CO2(g) + CaCl2(aq)
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