Multiple Choice
Calculate the pH of the solution when 0.035 moles of OH- have been added to a 2.0 L containing equal amounts of 0.10 M acetic acid and 0.10 M sodium acetate.(pKa of acetic acid is 4.76)
A) 5.08
B) 4.91
C) 4.89
D) 4.83
Correct Answer:

Verified
Correct Answer:
Verified
Q134: What is the approximate value of the
Q135: The following pictures represent solutions of CaCO<sub>3</sub>,which
Q136: The following pictures represent solutions of CuS,which
Q137: Barium hydroxide is slightly soluble in water,with
Q138: Sulfurous acid,H<sub>2</sub>SO<sub>3</sub> has acid dissociation constants K<sub>a1</sub>
Q140: The equivalence point pH of the titration
Q141: What is the approximate value of the
Q142: What is the approximate value of the
Q143: What volume of 5.00 × 10<sup>-3</sup> M
Q144: The balanced net ionic equation for the