Question: Ka for acetic acid is 1.7 10-5 at 25C. A buffer solution is made by mixing 52.1 mL of 0.122 M acetic acid with

Ka for acetic acid is 1.7 × 10-5 at 25°C. A buffer solution is made by mixing 52.1 mL of 0.122 M acetic acid with 46.1 mL of 0.182 M sodium acetate. Calculate the pH of this solution at 25°C after the addition of 5.82 mL of 0.125 M NaOH.

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