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What Is the PH of a Buffer Solution That Is

Question 60

Multiple Choice

What is the pH of a buffer solution that is 0.266 M in lactic acid and 0.111 M in sodium lactate? The Ka of lactic acid is 1.4 × 10-4.


A) 14.38
B) 10.53
C) 5.38
D) 3.47
E) 4.23

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