Multiple Choice
What is the pH of a buffer solution that is 0.211 M in lactic acid and 0.111 M in sodium lactate? The Ka of lactic acid is 1.37 × 10- 4.
A) 4.13
B) 3.57
C) 5.48
D) 14.28
E) 10.43
Correct Answer:
Verified
Correct Answer:
Verified
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