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The titration of 25.0 mL of 0.00 M base (B) by 0.500 M HCl for which the following data was collected. Volume of HCl added (mL) pH 0.0 11.11 20.0 9.43 25.0 9.25 30.0 9.08 40.0 8.65 50.0 5.28 60.0 2.04 What is the pKb value for the base (B) titrated?
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