For the titration of 30.00 mL of 0.5000 M acetic acid with 0.5000 M NaOH, calculate the pH before you add the NaOH
a) before the addition of any NaOH solution.
b) after 19.00 mL of the base has been added.
c) after half of the HC2H3O2 has been neutralized.
d) at the equivalence point.