Queenquestion43541 Queenquestion43541

27-02-2024
Chemistry

contestada

For the phenylalanine, the first and second dissociation constants are given as pKa1 = 1.8 and pKa2 = 9.1. What will be the pH at the isoelectric point?
(a) 5.45
(b) 6.45
(c) 7.45
(d) 8.45

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