Consider a buffer made byadding 55.5 g of (CH3)2NH21 to250.0 mL of 1.42 M (CH3)2NH(Kb = 5.4 x 104)1346.CWhat is the pH of the bufferafter 0.300 mol of H* have beenadded?78.9.+/-х 100

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Answered: Consider a buffer made by adding 55.5 g…

Consider a buffer made by adding 55.5 g of (CH3)2NH2I to 250.0 mL of 1.42 M (CH3)2NH (Kb = 5.4 x 10-4) What is the pH of the buffer after 0.300 mol of H* have been added?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.22QAP

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Question

Consider a buffer made by
adding 55.5 g of (CH3)2NH21 to
250.0 mL of 1.42 M (CH3)2NH
(Kb = 5.4 x 104)
1
3
4
6.
C
What is the pH of the buffer
after 0.300 mol of H* have been
added?
7
8.
9.
+/-
х 100

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