Question: A solution of 0.1 M weak base (B) is titrated with 0.1 M of a strong acid (HA). The variation of pH of the

A solution of 0.1 M weak base (B) is titrated with 0.1

A solution of 0.1 M weak base (B) is titrated with 0.1 M of a strong acid (HA). The variation of pH of the solution with the volume of HA added is shown in the figure below. What is the pK, of the base? The neutralization reaction is given by B + HA BH + A. PH 12 10 8 6 4 2 0 2 4 6 8 10 12 Volume of HA (mL)

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