Chem 102 - General Chemistry » Winter 2022 » Quiz 3
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Question #1
According to Brønsted and Lowry, which one of the following is not a conjugate acid-base pair?
A.
H2/H-
B.
HI/I-
C.
CH3OH2+/CH3OH
D.
HSO4-/SO42-
E.
H3O+/OH-
Question #2
Determine the pH of a 0.35 M aqueous solution of CH3NH2(methylamine). The Kb of methylamine is 4.4 x 10-4.
A.
12.09
B.
1.96
C.
13.24
D.
3.86
E.
10
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