Multiple Choice
The Ka of acetic acid is 1.76 × 10-5. The pH of a buffer prepared by combining 45.0 mL of 1.00 M potassium acetate and 50.0 mL of 1.00 M acetic acid is __________.
A) 1.705
B) 0.851
C) 3.406
D) 4.709
E) 2.383
Correct Answer:
Verified
Correct Answer:
Verified
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