pKa Values

  1. Hydroiodic acid
    H — I / I

    -10
  2. Hydrobromic acid
    H — Br / Br

    -9
  3. Hydrochloric acid
    H — Cl / Cl

    -8
  4. Hydrofluoric acid
    H — F / F

    3.2
  5. Benzenesulfonic acid


    -6.5
  6. Diethyl ether conjugate acid


    -3.5
  7. Sulfuric acid


    -3
  8. Ethanol conjugate acid


    -2
  9. Methanesulfonic acid


    -2
  10. Hydronium ion


    -1.74
  11. Benzoic acid


    4.2
  12. Acetic acid


    4.8
  13. Thiophenol


    6.6
  14. Ammonium ion


    9.3
  15. Hydrogen cyanide


    9.3
  16. Methanethiol


    10.3
  17. Ethylammonium ion


    10.8
  18. Water


    15.74
  19. Ethanol


    16
  20. Ethyne


    25
  21. Ammonia


    36
  22. Hydrogen gas
    H2

    40
  23. Propene


    43
  24. Methane


    ~60
Author
mbtruong
ID
33125
Card Set
pKa Values
Description
pKa values that need to be memorized
Updated