Calculate the pH for each of the following cases in thetitration of 50.0 mL of 0.140 M HClO(aq) with 0.140 M KOH(aq).
(a) before addition of any KOH
(b) after addition of 25.0 mL of KOH
(c) after addition of 35.0 mL of KOH
(d) after addition of 50.0 mL of KOH
(e) after addition of 60.0 mL of KOH