Chapter 14, Problem 85E

Determine whether or not each mixture is a buffer.

a. HCL and HF

b. NaOH and ${\text{NH}}_{\text{3}}$

c. HF and NaF

d. ${\text{HC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}\text{and}{\text{KC}}_{\text{2}}{\text{H}}_{\text{3}}{\text{O}}_{\text{2}}$