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Which of the Following Buffers Will Have the Lowest PH

Question 158

Multiple Choice

Which of the following buffers will have the lowest pH?


A) a solution containing 0.20 M HC2H3O2 and 0.20 M NaC2H3O2
B) a solution containing 0.25 M HC2H3O2 and 0.15 M NaC2H3O2
C) a solution containing 0.15 M HC2H3O2 and 0.25 M NaC2H3O2
D) They all have the same pH.

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