Question

why do egg shells dissolve in dilute hydrochloric acid?​

Answer 1

Explanation:

Egg shells are composed of calcium carbonate, which dissolves in dilute hydrochloric acid to produce calcium chloride and water, with the release of carbon dioxide gas ( CO2) in the form of effervescence. This is a double displacement reaction in which exchange of ions takes place

Answer 2

Answer:

Explanation:

THE COMPONENT OF EGG SHELL IS MADE UP OF CALCIUM CARBONATE WHICH REACTS WITH HYDROCHLORIC ACID TO FORM CARBONDIOXIDE , WATER , CALCIUM CHLORIDE AND HEAT ;-

CaCO₃ + HCL  .........>  CaCL₂ + CO₂ + H₂O + HEAT

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