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OpenStudy (anonymous):
Imidazole has a pKa of 14.5. What is the pH at this value?
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OpenStudy (photon336):
PKA = -logKa
OpenStudy (aaronq):
pH? are you talking about a buffer? you may be omitting some necessary information.
OpenStudy (vincent-lyon.fr):
Missing information (concentration of solution, for instance).
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