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Posted: **Sun Jul 10, 2022 4:17 pm**

: 2 A Triprotic Weak Acid H3a Has Pka1 2 50 Pka2 6 70 And Pka3 10 30 A 10 Points Calculate The Ph Of A Solutio 1 (15.84 KiB) Viewed 33 times

2) A triprotic weak acid H3A has pKa1 = 2.50, pKa2 = 6.70 and pka3 = 10.30. a. (10 points) Calculate the pH of a solution of 0.10 M Na₂HA. b. (10 points) Determine the principal species at pH= 5.00 and calculate its alpha fraction.