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Ka and Kb
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Ka and Kb
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17. Acid and Base Equilibrium / Ka and Kb / Problem 1
Problem 1
What are the K
b
expression and chemical equation for the reaction of aniline, C
6
H
5
NH
2
, in water?
A
C
6
H
5
NH
2
+ H
2
O ⇌ C
6
H
5
NH
+
+ OH
–
K
b
= [C
6
H
5
NH
+
][OH
–
]/[C
6
H
5
NH
2
]
B
C
6
H
5
NH
2
+ H
2
O ⇌ C
6
H
5
NH
2
+
+ OH
–
K
b
= [C
6
H
5
NH
2
+
][OH
–
]/[C
6
H
5
NH
2
]
C
C
6
H
5
NH
2
+ H
2
O ⇌ C
6
H
5
NH
3
+
+ OH
–
K
b
= [C
6
H
5
NH
3
+
][OH
–
]/[C
6
H
5
NH
2
]
D
C
6
H
5
NH
2
+ H
2
O ⇌ C
6
H
5
NH
2
+
+ OH
–
K
b
= [C
6
H
5
NH
2
+
][OH
–
]/[C
6
H
5
NH
2
][H
2
O]
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