Calculate the pH for the titration of 20mL of .75M formic acid (HCOOH) Ka(HCOOH) = 1.8e-4, with .2M KOH.
a) Before any acid is added
b) After 25mL of acid is added
c) After 50mL of acid is added
d) After 75mL of acid is added
e) After 100mL of acid is added
f) Is the solution acidic or basic at the equivalence point?