A student prepares three buffer solutions. Each solution is 1.0 M in one of the acids in the table and 1.0 M in its corresponding sodium salt. Which of the solutions has the greatest buffer capacity with respect to added NaOH and why?  

A.
The benzoic acid buffer because it is the strongest acid
B.
The chloroacetic acid buffer because it is the strongest acid
C.
The formic acid buffer because it donates both of its hydrogen atoms
D.
All are the same.
Chemistry
AP
College Board
Exam No:AP Chemistry Problem Set 6 Year:2024 Question No:APChemistry2024AP0226

Answer:

D

Knowledge points:

8.4 Acid-Base Reactions and Buffers

Solution:

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