Calculate the pH of a solution that is 0.445 mol L-1 in sodium formate (HCOONa) and 0.265 in formic acid (HCOOH) . The
of formic acid is 1.77 ×
.
A) 4.860
B) 3.527
C) 10.023
D) 3.977
E) 3.752
Correct Answer:
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