Multiple Choice
What is the pH of the resulting solution if 40.00 mL of 0.10 M acetic acid is added to 10.00 mL of 0.10 M NaOH? Assume that the volumes of the solutions are additive.Ka = 1.8 × 10-5 for CH3CO2H.
A) 9.73
B) 8.78
C) 5.22
D) 4.27
Correct Answer:

Verified
Correct Answer:
Verified
Q57: Formic acid (HCO<sub>2</sub>H,K<sub>a</sub> = 1.8 × 10<sup>-4</sup>)is
Q58: What is the percent dissociation of acetic
Q59: The following plot shows a titration curve
Q61: Selenous acid,H<sub>2</sub>SeO<sub>3</sub> has acid dissociation constants K<sub>a1</sub>
Q63: Potassium chromate is slowly added to a
Q64: What is the pH of a solution
Q65: What is the equilibrium constant expression for
Q66: Use the graphs below to answer the
Q67: Consider a buffered solution consisting of H<sub>2</sub>CO<sub>3</sub>
Q86: The following pictures represent solutions that contain