3. Acids and Bases
Equilibrium Constant
41PRACTICE PROBLEM
The pKa values of the carboxylic acid and the protonated amine groups of valine are shown below.
![](https://lightcat-files.s3.amazonaws.com/problem_images/c2ffa2bb010cf40f-1675775030034.jpg)
Write the structure of valine in a solution with a pH of 7.4 (physiological pH).
The pKa values of the carboxylic acid and the protonated amine groups of valine are shown below.
Write the structure of valine in a solution with a pH of 7.4 (physiological pH).