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chemical reaction
Asked by | 30 Mar, 2012, 07:50: PM
answered-by-expert Expert Answer
Egg shells contain calcium carbonate. Calcium carbonate in the egg shell reacts with vinegar to form carbon dioxide (can be seen as bubbles in the vinegar).

The reaction is: CaCO3+ 2H+ -> Ca+2 + H2O +CO2
Answered by | 01 Apr, 2012, 05:38: AM

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