For much of Jeannette's childhood, Dad's promise to build the Glass Castle represents both the family's hope and Jeannette's hero worship of Dad, but, as Jeannette grows older, the castle comes to symbolize his broken promises.
Which of the following solution(s) would be a buffer? Select all that apply. a. 100.0 mL of a solution that contains 0.100 M benzoic acid and 0.100 M potassium benzoate b. 100.0 mL of a 0.100 M propanoic acid