Ionization Constants

Ionization Constants - -10 Base Formula K b Ammonia NH 3...

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Acid/Base Ionization Constants at 25 o C Acid Formula K a1 K a2 K a3 Acetic acid CH 3 COOH 1.8x10 -5 Acetylsalicylic acid (aspirin) HC 9 H 7 O 4 3.0x10 -4 Aluminum ion Al(H 2 O) 4 3+ 1.2x10 -5 Arsenic acid H 3 AsO 4 2.5x10 -4 5.6x10 -8 3.0x10 - 13 Ascorbic acid H 2 C 6 H 6 O 6 7.9x10 -5 1.6x10 - 12 Benzoic acid C 6 H 5 COOH 6.3x10 -5 Carbonic acid H 2 CO 3 4.2x10 -7 4.8x10 - 11 Ferric ion Fe(H 2 O) 6 3+ 4.0x10 -3 Formic acid HCOOH 1.8x10 -4 Hydrocyanic acid HCN 4.0x10 - 10 Hydrofluoric acid HF 7.2x10 -4 Hydrogen peroxide H 2 O 2 2.4x10 - 12 Hydrosulfuric acid H 2 S 1.0x10 -7 1.0x10 - 19
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Hypochlorous acid HClO 3.5x10 -8 Nitrous acid HNO 2 4.5x10 -4 Oxalic acid H 2 C 2 O 4 5.9x10 -2 6.4x10 -5 Phenol C 6 H 5 OH 1.0x10 - 10 Phosphoric acid H 3 PO 4 7.5x10 -3 6.2x10 -8 3.6x10 - 13 Sulfuric acid H 2 SO 4 very large 1.2x10 -2 Sulfurous acid H 2 SO 3 1.7x10 -2 6.4x10 -8 Zinc ion Zn(H 2 O) 4 2+ 2.5x10
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Unformatted text preview: -10 Base Formula K b Ammonia NH 3 1.8x10-5 Aniline C 6 H 5 NH 2 7.4x10-10 Caffeine C 8 H 10 N 4 O 2 4.1x10-4 Codeine C 18 H 21 O 3 N 8.9x10-7 Diethylamine (C 2 H 5 ) 2 NH 6.9x10-4 Dimethylamine (CH 3 ) 2 NH 5.9x10-4 Ethylamine C 2 H 5 NH 2 4.3x10-4 Hydroxylamine NH 2 OH 9.1x10-9 Isoquinoline C 9 H 7 N 2.5x10-9 Methylamine CH 3 NH 2 4.2x10-4 Morphine C 17 H 19 O 3 N 7.4x10-7 Piperidine C 5 H 11 N 1.3x10-3 Pyridine C 5 H 5 N 1.5x10-9 Quinoline C 9 H 7 N 6.3x10-10 Triethanolamine C 6 H 15 O 3 N 5.8x10-7 Triethylamine (C 2 H 5 ) 3 N 5.2x10-4 Trimethylamine (CH 3 ) 3 N 6.3x10-5 Urea N 2 H 4 CO 1.5x10-14...
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This note was uploaded on 03/30/2008 for the course CHEM 1100 taught by Professor Dr.guzinski during the Winter '08 term at Western Michigan.

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Ionization Constants - -10 Base Formula K b Ammonia NH 3...

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