By looking at the log C-pH diagram for a diprotic acid, H2A, we also see shown are lines for hydrogen and hydroxyl ion concentrations. What is the value of the second acidity constant, pKa2?

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By looking at the log C-pH diagram for a diprotic acid, H2A, we also see shown are lines for hydrogen and hydroxyl ion concentrations. What is the value of the second acidity constant, pKa2?logC

log C
34 5 6 7 8 9
pH
9 10 11 12 13 14
Transcribed Image Text:log C 34 5 6 7 8 9 pH 9 10 11 12 13 14
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