What is the concentration of PO43- in a 4.79 M solution of phosphoric acid (H3PO4) at...

What is the concentration of PO₄^3- in a 4.79 M solution of phosphoric acid (H₃PO₄) at equilibrium?

ka1=7.5e-3 ka2=6.2e-8 ka3=4.8e-13

please show work

*It's not 5.93e-4 or 3.44e-19

Expert Solution

Three protonation acid.

Draw the individual steps ice table to find the concentration of H2PO4- , HPO4^2-

queen_honey_blossom answered 2 years ago

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