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What Is the PH of a Buffer That Consists of 0.45

Question 14

Multiple Choice

What is the pH of a buffer that consists of 0.45 M CH₃COOH and 0.35 M CH₃COONa? [K_a(CH₃COOH) = 1.8 × 10^-5]

A) 3.43
B) 4.64
C) 4.85
D) 4.74
E) 6.06

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