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

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

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