A chemist titrates 220.0mL of a 0.5638M methylamine CH3NH2 solution with 0.2456M HBr solution at 25°C . Calculate the pH at equivalence. The pKb of methylamine is 3.36 . Round your answer to 2 decimal places.
A chemist titrates 220.0mL of a 0.5638M methylamine CH3NH2 solution with 0.2456M HBr solution at 25°C . Calculate the pH at equivalence. The pKb of methylamine is 3.36 . Round your answer to 2 decimal places.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A chemist titrates
220.0mL
of a
0.5638M
methylamine
CH3NH2
solution with
0.2456M
HBr
solution at
25°C
. Calculate the pH at equivalence. The
pKb
of methylamine is
3.36
.
Round your answer to
2
decimal places.
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