Which buffer system is the best choice to create a buffer with pH pH=7.20?(A) HC,H,0, /KC,H,O,(B) HC1O, / Kclo,(C) HCIO/ KCIO(D) NH,/NH,Cl

Buffer system having pKa value close to the pH=7.20 will be the best choice to create a buffer with…

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Which buffer system is the best choice to create a buffer with pH pH = 7.20? (A) HC,H,O, /KC,H,O, (B) HCIO, / KCio, (С) HCIO/KCIO ( D ) NH, /ΝΗ ,CI 3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Which buffer system is the best choice to create a buffer with pH pH=7.20?
(A) HC,H,0, /KC,H,O,
(B) HC1O, / Kclo,
(C) HCIO/ KCIO
(D) NH,/NH,Cl

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