Concept
Version 10
Created by Boundless
Calculating Equilibrium Concentrations of Polyprotic Acids
![Equation for finding the fractional dissociation of HA-](../../../../../../../../../figures.boundless-cdn.com/30121/full/0122251efd5ddbec41e624c4aa.jpg)
Equation for finding the fractional dissociation of HA-
The above concentration can be used if pH is known, as well as the two acid dissociation constants for each dissociation step; oftentimes, calculations can be simplified for polyprotic acids, however.
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