Which of the following buffers will have the lowest pH?
A) A solution containing 0.20 M HC2H3O2 and 0.20 M NaC2H3O2 will have the lowest pH.
B) A solution containing 0.25 M HC2H3O2 and 0.15 M NaC2H3O2 will have the lowest pH.
C) A solution containing 0.15 M HC2H3O2 and 0.25 M NaC2H3O2 will have the lowest pH.
D) They all will have the same pH.
Correct Answer:
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