Chalk Reacting with Acid

Chalk Reacting with Acid

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Caption: Chalk reacting with 5% vinegar. Vinegar contains mostly water and acetic acid (CH3COOH). Chalk contains calcium carbonate that reacts with the acid to produce carbon dioxide bubbles: CaCO3 + CH3COOH -> (CH3COO)2Ca + H2O + CO2.

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Keywords: acetic acid, acid, bubble, caco3, calcium, calcium carbonate, carbon dioxide, carbon dioxide bubbles, carbonate, ch3cooh, chalk, chemical, chemistry, co2, earth science, ethanoic acid, geologic, geology, mineral, reaction, reacts, rock, salt, science, sedimentary, vinegar solution

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