Helvetica Chimica Acta · 1964 · 31 citations · 3 references
Natural SciencesBiochemistryChemistryPhysical ChemistryAcid-base ChemistryPka DeterminationSulfur CompoundsAcidity Measurement
Abstract The acidity of the HS − anion is considerably smaller than had been concluded in the extensive investigations of 1946 to 1950. The results obtained 40 years earlier are much nearer the truth. The two pK values of H, S in 1 M KC1 and at 20°C are 6,88 ± 0,02 and 14,15 ±0,05.
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