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What Is the PH of a Solution That Is 0

Question 111

Question 111

Multiple Choice

What is the pH of a solution that is 0.14 M in acetic acid,HC₂H₃O₂,and 0.50 M in sodium acetate,NaC₂H₃O₂,at 25°C? K_a of acetic acid is 1.8 × 10^-5.

A) 4.19
B) 1.23
C) 4.74
D) 2.47
E) 5.30

Correct Answer:

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