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  3. Study Set
    Chemical Principles Study Set 1
  4. Exam
    Exam 12: Acids and Bases
  5. Question
    The Amino Acid Alanine,HOOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>,has K<sub>a1</sub> = 4\(\alpha\) (<Sup>-</Sup>OOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>)at PH 10
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The Amino Acid Alanine,HOOC-CH(CH3)NH3+,has Ka1 = 4 α\alphaα (-OOC-CH(CH3)NH3+)at PH 10

Question 41

Question 41

Multiple Choice

The amino acid alanine,HOOC-CH(CH3) NH3+,has Ka1 = 4.5 * 10-3 and Ka2 = 1.4 * 10-10.Calculate α\alphaα (-OOC-CH(CH3) NH3+) at pH 10.


A) 0.42
B) 0.29
C) 1.0
D) 0
E) 0.58

Correct Answer:

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