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The amino acid glycine is often used as the main ingredients of a buffer in biochemical experiments. The amino group of glycine, which has a
The amino acid glycine is often used as the main ingredients of a buffer in biochemical experiments. The amino group of glycine, which has a pKa of 9.6, can exist either in the protonated (-NH3+) or as the free base (-NH2), because of the reversible equilibrium: R-NH3+ R-NH2 + H+
In what pH range can glycine be used as an effective buffer due to its amino group?
Group of answer choices
8.6-10.6
8.6-9.6
9.6-10.6
7.6-8.6
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