What is the pH of the resulting solution when you add 2.5 mL of 10M KOH to 500.

1)What is the pH of the resulting solution when you add 2.5 mL of 10M KOH to 500. mL of 0.12M HClO solution? Whatis the change in pH after the addition of strong base?2)What is the pH of 0.12 M solution of HClO at 298K?