8. Please answer the followings regarding the buffer solution. (10%)
【題組】 c. A good buffer possesses a good buffering capacity. What is the buffering capacity? How do the following buffers differ in capacity? How do they differ in pH?
0.01 M acetic acid/0.01 M sodium acetate
0.1 M acetic acid/0.1 M sodium acetate
1.0 M acetic acid/1.0 M sodium acetate