You are given 0.5 M solution of the amino acid Arginine. pK1 (α-carboxyl group) = 2.17 pK2 (α- amino group) = 9.03 and pK3 (guanidine group) = 12.48  Determine the pH of the solution if you add 15 mL 0.25 M HCl to 10 mL of the 0.5 M Arginine. Assume that Arginine is in isotonic state. Show all calculations

Curren'S Math For Meds: Dosages & Sol
11th Edition
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Author:CURREN
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Chapter9: Parenteral Medication Labels And Dosage Calculation
Section: Chapter Questions
Problem 6.7P
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  1. You are given 0.5 M solution of the amino acid Arginine.
  • pK1 (α-carboxyl group) = 2.17
  • pK2 (α- amino group) = 9.03 and
  • pK3 (guanidine group) = 12.48

 Determine the pH of the solution if you add 15 mL 0.25 M HCl to 10 mL of the 0.5 M Arginine. Assume that Arginine is in isotonic state. Show all calculations

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