What Is the PH of an Aqueous Solution Prepared by Mixing

question 26

Multiple Choice

What is the pH of an aqueous solution prepared by mixing 25.00 mL of 0.10 mol L^-1 CH₃COOH with 25.00 mL of 0.010 mol L^-1 CH₃COONa?
Assume that the volume of the solutions are additive and that K_a = 1.8 × 10^-5 for CH₃COOH.

• A)2.87
• B)3.74
• C)4.75
• D)5.74

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