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How to determine the charge of amino acid at certain pH? [duplicate]
Problem
What would charge would you expect on alanine when placed in a solution with a pH of 1.00?
Answer
Question
Let's say I am given a certain pH of 2.00 rather than 1.00 for the "acidic ...
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Isoelectric pH of colloids?
How did we derive the relation between the isoelectric pH and the dissociation constants for the amino and carboxyl groups on zwitterionic amino acids.
$$pI=\frac {pK_{a1}+pK_{a2}}{2}$$
where $$\ce{...
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