Using the Henderson-Hasselbalch Equation, Calculate the PH of a Buffer

question 20

Multiple Choice

Using the Henderson-Hasselbalch equation, calculate the pH of a buffer solution made from 0.20 M CH₃COOH and 0.050 M CH₃COO^- that has pK_a= 4.7.

• A) 5.3
• B) 4.1
• C) 2.5
• D) 0.4
• E) None of the answers is correct.

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