Concept
Version 9
Created by Boundless
Diprotic and Polyprotic Acids
![Titration curve of carbonic acid](../../../../../../../../../figures.boundless-cdn.com/13292/full/titcurve-h2co3.jpg)
Titration curve of carbonic acid
The titration curve of a polyprotic acid has multiple equivalence points, one for each proton. In carbonic acid's case, the two ionizing protons each have a unique equivalence point.
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