What Is the PH of a Solution That Results from Diluting

question 3

Multiple Choice

What is the pH of a solution that results from diluting 0.30 mol acetic acid (CH₃CO₂H) and 0.20 mol sodium acetate (NaCH₃CO₂) with water to a volume of 1.0 L? (K_a of CH₃CO₂H = 1.8 × 10^-5)

• A) 4.35
• B) 4.57
• C) 4.74
• D) 4.92
• E) 5.14

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