A diprotic weak base (B) has pK, values of 4.058 (pK) and 7.102 (pK2). Calculate the fraction of the weak base in cach of itsthree forms (B, BH, BH?') at pH 8.278.+ TOOLSx10

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A diprotic weak base (B) has pK, values of 4.058 (pK) and 7.102 (pKa). Calculate the fraction of the weak base in cach of its three forms (B, BH, BH?') at pH 8.278.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter14: Principles Of Neutralization Titrations

Section: Chapter Questions

Problem 14.32QAP

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Question

A diprotic weak base (B) has pK, values of 4.058 (pK) and 7.102 (pK2). Calculate the fraction of the weak base in cach of its
three forms (B, BH, BH?') at pH 8.278.
+ TOOLS
x10

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