A 0.25 mol sample of a weak acid with an unknown pKa was combined with 10.0 mL of 3.00 M
Chapter 16, Problem 121(choose chapter or problem)
A 0.25 mol sample of a weak acid with an unknown pKa was combined with 10.0 mL of 3.00 M KOH, and the resulting solution was diluted to 1.500 L. The measured pH of the solution was 3.85. What is the pKa of the weak acid?
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