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Calculate the pH of a 0.0164 M solution of arginine hydrochloride (arginine·HCl, H2Arg ). Arginine has...

Calculate the pH of a 0.0164 M solution of arginine hydrochloride (arginine·HCl, H2Arg ). Arginine has pKa values of 1.823 (pKa1), 8.991 (pKa2), and 12.01 (pKa3).

Calculate the concentration of each species of arginine in the solution.

H3Arg2+

H2Arg+

HArg

Arg-

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