pH of Carbonic Acid

Chemical formula: H₂CO₃

Also known as: Carbon dioxide solution, Dihydrogen carbonate, Acid of air, Aerial acid, Hydroxymethanoic acid

100 mM

Saturated

10 mM

1 mM

Carbonic Acid is Acidic

At concentration of 1 mM, it has a pH of 4.68
At concentration of 10 mM, it has a pH of 4.18
At concentration of 100 mM, it has a pH of 3.68
At concentration of Saturated, it has a pH of 3.8

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