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pKa's
pKa's of 10 compounds to memorize for ochem
Question | Answer |
---|---|
Ethylene (Ethene) (H2C=CH2) | 44 |
Methane (CH4) | 48 |
Hydrogen (H2) | 35 |
Ammonia (NH3) | 33 |
Ethyne (HCCH) | 25 |
Acetone (CH3COCH3) | 20 |
Water (H2O) | 15.7 |
Acetic Acid (CH3COOH) | 4.8 |
Hydronium Ion (H30+) | -1.7 |
Hydrochloric Acid (HCl) | -7 |
Carboxylic Acids | 5 |
Phenols/Aromatic Alcohols | 10 |
Thiols | 10 |
Amides | 15 |
Ketones | 20 |
Aldehydes | 20 |
Alkynes | 25 |
Esters | 25 |
Amines | 35 |
Alkenes | 45 |
Aromatics | 45 |
Alkanes | 50 |
Alcohols | 16-19 |