Consider Titration of 50 mL of 0.20M H3A (Ka1= 8.2×10^-4 , Ka2= 2.9×10^-8 Ka3= 3.7×10^-11) titrated by 0.20M KOH A. Calculate pH of resulting solution at 125mL of KOH added. B. At what volume of KOH added does pH 3.09 C. At 75mL of KOH added , is the pH Acidic or basic?
Consider Titration of 50 mL of 0.20M H3A (Ka1= 8.2×10^-4 , Ka2= 2.9×10^-8 Ka3= 3.7×10^-11) titrated by 0.20M KOH A. Calculate pH of resulting solution at 125mL of KOH added. B. At what volume of KOH added does pH 3.09 C. At 75mL of KOH added , is the pH Acidic or basic?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 88AE: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012)...
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Consider Titration of 50 mL of 0.20M H3A (Ka1= 8.2×10^-4 , Ka2= 2.9×10^-8 Ka3= 3.7×10^-11) titrated by 0.20M KOH
A. Calculate pH of resulting solution at 125mL of KOH added.
B. At what volume of KOH added does pH 3.09
C. At 75mL of KOH added , is the pH Acidic or basic?
Please solve all problems A,B,C
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