A chemist titrates 140.0 mL of a 0.8882M methylamine (CH,NH,) solution with 0.4821M HNO, solution at 25 °C. Calculate the pH at equivalence. The pK, of methylamine is 3.36. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HNO, solution added. pH =
A chemist titrates 140.0 mL of a 0.8882M methylamine (CH,NH,) solution with 0.4821M HNO, solution at 25 °C. Calculate the pH at equivalence. The pK, of methylamine is 3.36. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HNO, solution added. pH =
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 93QRT: When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence...
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![A chemist titrates 140.0 mL of a 0.8882M methylamine (CH,NH,) solution with 0.4821M HNO, solution at 25 °C. Calculate the pH at equivalence. The
pK
of methylamine is 3.36.
Round your answer to 2 decimal places.
Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HNO, solution added.
pH = [
Explanation
Check
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Transcribed Image Text:A chemist titrates 140.0 mL of a 0.8882M methylamine (CH,NH,) solution with 0.4821M HNO, solution at 25 °C. Calculate the pH at equivalence. The
pK
of methylamine is 3.36.
Round your answer to 2 decimal places.
Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HNO, solution added.
pH = [
Explanation
Check
2021 McGraw-Hill Education. All Rights Reserved Terms of UseI Pvacy I Accessibilty
23
MacBook Air
吕口
esc
&
#
%
8
9
@
4
5
6
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