A 25.0-mL sample of 0.35 M HCOOH is titrated with 0.20 M KOH. What is the pH of the solution after 25.0 mL of KOH has been added to the acid? Ka = 1.77 * 10¯4
A) 4.00
B) 3.88
C) 3.63
D) 3.51
E) 3.47
Correct Answer:
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