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Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three...

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Chemistry

Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning thatone molecule of the acid has three acidic protons. Estimate the pH,and the concentrations of all species in a 0.500 M phosphoric acidsolution.

pKa1= 2.16 pKa2=7.21 pKa3= 12.32

What's: H3PO4,H2PO4-,HPO4-2, PO4-3, H, OH,and pH

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