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    Chemistry
  3. Study Set
    Chemical Principles
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    Exam 6: Reactions
  5. Question
    The Amino Acid Alanine, HOOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>,Has K<sub>a1</sub> = 4\(\alpha\) (HOOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>)At PH 3
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The Amino Acid Alanine, HOOC-CH(CH3)NH3+,Has Ka1 = 4 α\alphaα (HOOC-CH(CH3)NH3+)At PH 3

Question 82

Question 82

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 (HOOC-CH(CH3) NH3+) At pH 3.


A) 0
B) 0.82
C) 0.58
D) 0.29
E) 0.18

Correct Answer:

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