The PKa of CH₃COOH Is 4

question 4

Multiple Choice

The pKa of CH₃COOH is 4.8 and the pKa of HCOOH is 3.8.Given this information,one knows that

• A)CH₃COOH completely ionizes in water.
• B)HCOOH is a weaker acid than CH₃COOH.
• C)HCOO^- is a weaker base than CH₃COO^-.
• D)CH₃COOH reacts with HO^- while HCOOH does not.
• E)HCOOH reacts with HO^- while CH₃COOH does not.

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