Phosphoric Acid, H3PO4(aq) is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations(M) of all species in a 0.450 M phosphoric acid solution.
pKa1= 2.16
pKa2=7.21
pKa3=12.32
[H3PO4]=
[H2PO4-]=
[HPO4^2-]=
[PO4^3-]
[H+]=
[OH-]=
pH=