65mL of a 0.2M solution of the tetrapeptide Arg-His-Ile-Glu is adjusted to pH=7.8. Thesolution is then titrated with 65mL of a 0.5M solution of HCl. Sketch the titration curve,labelling the pH and volume axes. Indicate clearly the volume of HCl needed to reach eachrelevant pKa value and equivalence point for the titration given.(Relevant pKa values are 2.2, 4.3, 6.0, 9.6 and 12.5)

Here, we are titrating a tetrapeptide Arg-His-Ile-Glu against HCl.

Answered: 65mL of a 0.2M solution of the…

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter7: Neutralization Titrations And Graphical Representations

Section: Chapter Questions

Problem 7P

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