why do egg shells dissolve in dilute hydrochloric acid?
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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
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1
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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