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 Ka = 1.8 × 10-5 for CH3COOH.
A) 2.87
B) 3.74
C) 4.75
D) 5.74
Correct Answer:
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