The PKa of CH₃COOH Is 4

question 2

Multiple Choice

The pKa of CH₃COOH is 4.8.If the pH of an aqueous solution of CH₃COOH and CH₃COO^- is 4.8,then one knows

• A)CH₃COOH is completely ionized.
• B)[CH₃COOH] > [CH₃COO^-].
• C)[CH₃COOH] = [CH₃COO^-].
• D)[CH₃COOH] < [CH₃COO^-].
• E)CH₃COOH is completely unionized.

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