a. Given the titration curve above, is Malonic acid a mono-, di- or triprotic acid? Explain your answer. b. H many buffer regions and equivalence points are present? Indicate each with A-E. C. vvrite out the reactions and the equilibrium expressions associated with Kai and Kaz.

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10. When 100.0mL of 0.10 M malonic acid (H;CH;C;O.) is titrated with 0.10M NaOH the following
titration curve is observed:
pH
12-
10"
50
100
150
200
vol. of NaOH added (mL)
a. Given the titration curve above, is Malonic acid a mono-, di- or triprotic acid? Explain
your answer. a
b. H many buffer regions and equivalence points are present? Indicate each with A-E.
C.
vvrite out the reactions and the equilibrium expressions associated with Kai and Ka2.
Transcribed Image Text:10. When 100.0mL of 0.10 M malonic acid (H;CH;C;O.) is titrated with 0.10M NaOH the following titration curve is observed: pH 12- 10" 50 100 150 200 vol. of NaOH added (mL) a. Given the titration curve above, is Malonic acid a mono-, di- or triprotic acid? Explain your answer. a b. H many buffer regions and equivalence points are present? Indicate each with A-E. C. vvrite out the reactions and the equilibrium expressions associated with Kai and Ka2.
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