GOB Chemistry 2 Final - Part 1 of 4
SAMPLE
Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:
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18. Amino Acids and Proteins / Intro to Amino Acids / Problem 5
The zwitterion structure of leucine (pI = 6.0) is shown below. Draw the predominant structure of leucine at pH 2.0 and determine its net charge.

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Intro to Amino Acids