(Answered) A 250nbspmlnbspsample of

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A 25.0 mL sample of 0.125 molL-1pyridine (Kb=1.7×10-9)is titrated with 0.100 molL-1HCl.

Calculate the pH at 10 mL of added acid. Express your answer using two decimal places.

Calculate the pH at 40 mL of added acid. Express your answer using two decimal places.

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