Calculate the pH for thetitration 20.00mL of 0.500M HF with 0.500M KOH at the followingvolumes of added titrant:
a) 0.00 mL (before titration begins)
b)10.00mL (at 50% equivalence)
c) 19.00 mL (at 95% equivalence)
d) 20.00 mL (at equivalence point)
e) 21 mL (at 105% equivalence)
