What ratio of CH;NH2 to CH;NH3* is needed to prepare a pH 9.70 buffer? (Kb for CH;NH, is 4.4 × 10-4)

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.58QE
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What ratio of CH;NH, to
CH,NH,* is needed to prepare a
pH 9.70 buffer? (Kb for
CH;NH, is 4.4 x 10-4)
1
3
4
5
C
7
+/-
x 100
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LO C0
Transcribed Image Text:Submit Question 8 of 20 X Ceng What ratio of CH;NH, to CH,NH,* is needed to prepare a pH 9.70 buffer? (Kb for CH;NH, is 4.4 x 10-4) 1 3 4 5 C 7 +/- x 100 Tap here or pull up for additional resources CO LO C0
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