Appendix I: Ionization Constants of Weak Bases

Ionization Constants of Weak Bases
Base Lewis Structure Kb at 25 °C
ammonia 1.8 × 10−5
dimethylamine
  		5.9 × 10−4
methylamine   4.4 × 10−4
phenylamine (aniline)
 		 4.3 × 10−10
trimethylamine   6.3 × 10−5

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