A solution is prepared at 25 °C that is initially 0.069 M in dimethylamine ((CH3),NH), a weak base with K=5.4 × 10 and 0.32M in dimethylammonium chloride ((CH,) NH,CI). Calculate the pH of the solution. Round your answer to 2 decimal places.

Principles of Modern Chemistry
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ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
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Chapter15: Acid–base Equilibria
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O ACIDS AND BASES
Emily
1/5
Calculating the pH of a buffer
A solution is prepared at 25 °C that is initially 0.069M in dimethylamine ((CH,), NH),
a weak base with K= 5.4 x 10*,
', and 0.32M in
dimethylammonium chloride ((CH3), NH,CI). Calculate the pH of the solution. Round your answer to 2 decimal places.
pH =
Eplanation
Check
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étv
Transcribed Image Text:O ACIDS AND BASES Emily 1/5 Calculating the pH of a buffer A solution is prepared at 25 °C that is initially 0.069M in dimethylamine ((CH,), NH), a weak base with K= 5.4 x 10*, ', and 0.32M in dimethylammonium chloride ((CH3), NH,CI). Calculate the pH of the solution. Round your answer to 2 decimal places. pH = Eplanation Check © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center 21 étv
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