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1. The amino acid phenylalanine, H2A+, has pKa values of 2.18 and 9.09. Based on this...

1. The amino acid phenylalanine, H2A+, has pKa values of 2.18 and 9.09. Based on this information, calculate the fraction (α) of HA at pH 8.65 to two decimal places
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