Calcareous Tufa Reacting with Acid

Calcareous Tufa Reacting with Acid

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Caption: Calcareous tufa reacting with 5% vinegar. Vinegar contains mostly water and acetic acid (CH3COOH). Calcareous tufa 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, caco3, calcareous tufa, calcium, carbon dioxide, carbon dioxide bubbles, carbonate, ch3cooh, chemical, chemistry, co2, earth science, ethanoic acid, geologic, geology, limestone, mineral, reaction, rock, salt, science, sedimentary, tufa, vinegar

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