Multiple Choice
What is the pH of a buffer solution that is 0.211 mol L-1 in lactic acid and 0.111 mol L-1 in sodium lactate? The Ka of lactic acid is 1.4 × 10-4.
A) 14.28
B) 10.43
C) 5.48
D) 3.57
E) 4.13
Correct Answer:
Verified
Correct Answer:
Verified
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