Henderson-Hasselbalch Equation
18. Aqueous Equilibrium / Henderson-Hasselbalch Equation / Problem 7
Determine the pH of a 0.500 L solution of 0.15 M lactic acid-0.25 M sodium lactate buffer before and after 0.0050 mol NaOH is added. Assume the volume of X is negligible. The pKa of lactic acid is 3.86.
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