Consider a solution containing 0.47 M HOCl and 0.67 M NaOCl for the next two questions.
The Ka for HOCl = 3.5E-8.
What is the pH of this solution?
Now calculate the pH of this solution after 0.15 mol of NaOH is added to 1.00 L of the solution.
Assume that the volume does not change when the NaOH is added.
1 answer
Use the Henderson-Hasselbalch equation.