Multiple Choice
What is the [CH3CO2-]/[CH3CO2H] ratio necessary to make a buffer solution with a pH of 4.24? Ka = 1.8 × 10-5 for CH3CO2H.
A) 0.31:1
B) 0.89:1
C) 1.1:1
D) 3.2:1
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q159: The following plot shows two titration curves,each
Q160: The following pictures represent solutions of CuS,which
Q161: The following plot shows two titration curves,each
Q162: What is the molar solubility of AgCl
Q163: The following plot shows a titration curve
Q165: What is the percent dissociation of ascorbic
Q166: What is the pH at the first
Q167: The following plot shows two titration curves,each
Q168: What is the approximate value of the
Q169: A solution may contain the following ions