If 0.40 g of solid NaOH is added to 1.0 liter of a buffer solution that is 0.10 M in CH3COOH and 0.10 M in NaCH3COO, how will the pH of the solution change?
a. The pH increases from 4.74 to 4.83.
b. The pH decreases from 7.00 to 4.83.
c. The pH does not change.
d. The pH decreases from 4.74 to 4.65.
e. The pH increases from 4.74 to 7.00.
Answer: A