1. Calculate the pH of each of the following solutions:
a. .100 M HC3H5O2 (Ka=1.3 x 10^-5)
b. .100 M NaC3H5O2
c. pure H2O
d. a mixture containing 0.100 M NaC3H5O2 and .100 M HC3H5O2
2. Calculate the pH after .020 mol HCl is added to 1.00 L of each of the four solutions in question 1
3. Calculate the pH after .020 mol NaOH is added to 1.00 L of each of the four solutions in question 1