Identify the acid and conjugate base in each reaction. Calculate the pKA for each acid. List them in order from the strongest to weakest acid. The acid-ionization constants, KA, at 25°C are provided for each. C6H5OH + H2O Û H3O+ + C6H5O-, KA = 1.2589254 x 10-10 CH3CO2H + H2O Û H3O+ CH3CO2-, KA = 1.5848 x 10-5 CF6CO2H+H2O Û H3O+ + CF6CO2-, KA = 0.6309

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter4: Acids And Bases
Section4.6: Molecular Structure And Acidity
Problem 1Q: Acid-Base Equilibria Many factors contribute to the acidity of organic compounds. Electronegativity,...
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 Identify the acid and conjugate base in each reaction. Calculate the pKA for each acid. List them in order from the strongest to weakest acid. The acid-ionization constants, KA, at 25°C are provided for each.

  1. C6H5OH + H2O Û H3O+ + C6H5O-, KA = 1.2589254 x 10-10
  2. CH3CO2H + H2O Û H3O+ CH3CO2-, KA = 1.5848 x 10-5
  3. CF6CO2H+H2O Û H3O+ + CF6CO2-, KA = 0.6309
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