Calculate the mass of solid NaCH3COO that must be added to 1.0 liter of 0.20 M CH3COOH solution so that the pH of the resulting solution will be 5.00. Assume no volume change due to addition of solid NaCH3COO.
a. 15 g
b. 20 g
c. 25 g
d. 30 g
e. 35 g
Answer: D