23. Consider a generic polyprotic acid H2YO3. Whatis an appropriate combination of acid dissociationconstants for this acid?KalKa2A. 2.1 x 1048.9 x 10-5В. 3.2 х 10-62.2 x 10-10С. 4.5 х 10-106.7 x 10-6D. 5.3 x 10-51.8 x 10-4

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Answered: 23. Consider a generic polyprotic acid…

Chemistry

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Chapter15: Acid-base Equilibria

Section: Chapter Questions

Problem 23E: Compare the percent dissociation of the acid in Exercise 21a with the percent dissociation of the...

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Oxalic acid (H2C2O4) is a diprotic acid with Ka1=5.6×10-1 and Ka2=1.5×10-4. Oxalate ion (C2O42-) also has two base dissociation constants, Kb(1) =6.5×10-11 and Kb2=1.8×10-14. Based on these values, deduce the formula to compute the base dissociation constants of oxalate ion in terms of Kw and Ka1 or Ka2.
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23. Consider a generic polyprotic acid H2YO3. What is an appropriate combination of acid dissociation constants for this acid? Kal Ka2 A. 2.1 x 104 8.9 x 10-5 В. 3.2 х 10-6 2.2 x 10-10 С. 4.5 х 10-10 6.7 x 10-6 D. 5.3 x 10-5 1.8 x 10-4