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Given the Following PKa Values, What Is the Major Ionization

Question 48

Multiple Choice

Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH3+ = 9.0 and R-group imine = 6.5)


A)
Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH<sub>3</sub><sup>+</sup> = 9.0 and R-group imine = 6.5) A) B) C) D) E)
B)
Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH<sub>3</sub><sup>+</sup> = 9.0 and R-group imine = 6.5) A) B) C) D) E)
C)
Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH<sub>3</sub><sup>+</sup> = 9.0 and R-group imine = 6.5) A) B) C) D) E)
D)
Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH<sub>3</sub><sup>+</sup> = 9.0 and R-group imine = 6.5) A) B) C) D) E)
E)
Given the following pKa values, what is the major ionization state of histidine at pH 11? (α-COOH = 2.0, α-NH<sub>3</sub><sup>+</sup> = 9.0 and R-group imine = 6.5) A) B) C) D) E)

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