Would it be possible to obtain a single pKa value for Tryptophan HCl?
2007-04-30 15:50:44 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
Yes, provided it is buffered.
2007-04-30 21:09:34 · answer #1 · answered by ag_iitkgp 7 · 0⤊ 0⤋
particular inspite of the undeniable fact that it relies upon on how focused you like the titration curve to be. For an person-friendly amino acid which includes glycine there are 2 titratable communities, a carboxylic acid and an amine. The may well be dealt with as 2 self reliant structures so in case you may artwork out the titration curve for an person-friendly acid which includes acetic acid then you may persist with a similar technique to an amino acid. undergo in strategies nevertheless that a answer of an amino acid will exist simply by fact the ionised kind so titrating with HCl will titrate the carboxylate, titrating with NaOH will titrate the protonated amine.
2016-12-10 16:01:19 · answer #2 · answered by embrey 4 · 0⤊ 0⤋