Phosphoric acid, H3PO4 is a triprotic acid. pKaj= 2.16 pКа237.21 pКаз-12.32 2- Calculate the pH of a 0.450 M HPO4 solution. Did you make any assumptions here? Why or why not? What are the concentrations of the other three phosphoric acid species in solution?

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Phosphoric acid, H3PO4 is a triprotic acid. pKa1=
2.16
pКа237.21
pКаз-12.32
Calculate the pH of a 0.450 M HPO42- solution.
a. Did you make any assumptions here? Why or why
not?
What are the concentrations of the other three
phosphoric acid species in solution?
Transcribed Image Text:Phosphoric acid, H3PO4 is a triprotic acid. pKa1= 2.16 pКа237.21 pКаз-12.32 Calculate the pH of a 0.450 M HPO42- solution. a. Did you make any assumptions here? Why or why not? What are the concentrations of the other three phosphoric acid species in solution?
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