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On the Titration of a Weak Acid with a Weak Base: Application to the Potentiometric Determination of the Degree of Acidity of Vinegar

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Figure

Figure 1.  Theoretical titration curves drawn with the function described by Eq. (19)
Figure 4.  Left: Logarithmic plot of the titration error for acids with pKa = 4.65 (blue line) and 2.90 (red line)
Figure 5.  Device used in potentiometric titration
Table 2.  Gran method applied to the titration of Sherry vinegar with ammonia
+2

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