Consider the titration of 40.0 mL of 0.200 M HClO4HClO4 with 0.100 M KOH

Consider the titration of 40.0 mL of 0.200 M HClO4HClO4 with 0.100 M KOH.

Calculate the pH of the resulting solution after the following volumes of KOH have been added. 0.0 ml