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OpenStudy (anonymous):
Organic question... (pic coming soon) Treat the amine and carboxylic acid functional groups as independent functional groups, estimate: A) The fraction of the carboxylic acid group (pKa=4.5) that is ionized at pH=7. B) The fraction of the amine functional group (pKa=9.6) that is protonated at pH=7.
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OpenStudy (anonymous):
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OpenStudy (anonymous):
I am confused right off the bat with "fraction." What fraction do you think they are looking for in this question? I used pKa - pH = -log (ratio). A) 316 = ratio B) 0.0025 = ratio
OpenStudy (anonymous):
|dw:1347124430838:dw|
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