Calculate the pH at each of the following points in the titration of 50 mL of 0.2000M acetic acid using 0.222M NaOH. Ka= 1.8 x 10^-5 (show work)
a) Initial pH: 0 ml of base added
b) halfway to equivalence
c) 5.00mL before equivalence point
d) at equivalence point
e) 5.00mL beyond equivalence point