Not sure what to fill this in with.
Create a table of acids, their associated conjugate bases with generic structures (using R groups) and approximate pKa values.
Acid Structure Name Conjugate base Structure Name pKa
R-H alkane carbanion
R2NH amine amide*
H2 hydrogen hydride
ROH alcohol alkoxide
H2O water hydroxide
R3NH+ ammonium amine
RCO2H carboxylic acid carboxylate
HCl hydrochloric acid chloride
HNO3 nitric acid nitrate
H2SO4 sulfuric acid sulfate
HF hydrofluoric acid fluoride
H3PO4 phosphoric acid phosphate
HSO4- hydrogen sulfate sulfate
H2CO3 carbonic acid bicarbonate
H3O+ hydronium water
H2S hydrogen sulfide hydrosulfide
H2SO3 sulfurous acid sulfite
H2PO4- dihydrogen phosphate phosphate
Here's a table of acids, their associated conjugate bases with generic structures, and approximate pKa values:
Acid Structure | Name | Conjugate base Structure | Name | pKa
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R-H | Alkane | R- | Carbanion | ~50
R2NH | Amine | R2N- | Amide* | ~35
H2 | Hydrogen | H- | Hydride | ~35
ROH | Alcohol | RO- | Alkoxide | ~15
H2O | Water | OH- | Hydroxide | ~15
R3NH+ | Ammonium | R3N | Amine | ~9-11
RCO2H | Carboxylic acid | RCO2- | Carboxylate | ~4-5
HCl | Hydrochloric acid | Cl- | Chloride | -7
Please note that the pKa values provided are approximate and can vary depending on specific molecular structures and environmental conditions.