State find the ph at the following volumes of acid

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The dibasic compound B (pKb1 4.00, pKb2 8.00) was titrated with 1.00 M HCl. The initial solution of B was 0.100 M and had a volume of 100.0 mL. Find the pH at the following volumes of acid added Va = 0, 5 ,10, and 15 mL.

Reference no: EM13196338

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