Calculate the pH for each of the cases in the titration of 25.0 mL of 0.250 M pyridine, C5H5N(aq) with 0.250 M HBr(aq). The ?b of pyridine is 1.7×10−9.   before addition of any HBrpH=   after addition of 12.5 mL of HBrpH=   after addition of 17.0 mL of HBrpH=   after addition of 25.0 mL of HBrpH=   after addition of 34.0 mL of HBrpH=.

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.