lactic acid was disscolved in an aqueous solution at a ph of 4.9 the pka of lactic acid dissociation is 3.9 what are the fractions of positiviely negatively and neutrally charged molecules of lactic acid in the solution

Organic Chemistry
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ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter26: Biomolecules: Amino Acids, Peptides, And Proteins
Section26.SE: Something Extra
Problem 50AP: The -helical parts of myoglobin and other proteins stop whenever a proline residue is encountered in...
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lactic acid was disscolved in an aqueous solution at a ph of 4.9 the pka of lactic acid dissociation is 3.9 what are the fractions of positiviely negatively and neutrally charged molecules of lactic acid in the solution 

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