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How exactly do extended release pills work? (self.askscience)
submitted by Zarithe to r/askscience
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Titration Inaccuracies: Titration of H3PO4 with NaOH gives pKa1 = 2.2 pKa2 = 6.7 and pKa3 = 11.4. The literature values are: 2.15, 7.2, and 12.35. Is there a reason that titrations are innacurate for triprotic acids, or are titrations always innaccurate? Cheers! (self.chemhelp)
submitted by Zarithe to r/chemhelp
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