Question

If 10.0 mL of 1.0 M NaOH is added to 1.0 L of each of the following solutions, which shows the greatest change in pH?

A) 0.10 M acetic acid and 0.10 M sodium acetate

B) 0.50 M acetic acid and 0.50 M sodium acetate

C) 0.50 M sodium acetate

D) 0.50 M acetic acid

E) 0.10 M acetic acid