Short Answer
The pKa of a weak acid was determined to be 3.39 by measuring the pH of a solution containing the weak acid at 0.20 M and its conjugate base. The measured pH was 3.27. What was the concentration of the conjugate base?
Correct Answer:

Verified
Correct Answer:
Verified
Q43: Calculate the solubility of MgF<sub>2</sub> in water
Q44: Determine the molar concentration of Ag<font face="symbol"><sup></sup></font>(aq)
Q45: Define the term Lewis base and provide
Q46: A solution of formic acid (0.15 M,
Q47: Hydrated transition metal ions produce solutions that
Q49: Which of the following represents the correct
Q50: What is the equilibrium concentration of Cu<font
Q51: What is the solubility of barium sulfate
Q52: Which statement A-D regarding acids and bases
Q53: The Yucca Mountain repository in Nevada, which