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Chemistry
Chemistry
Problem
At 25 °C the acid dissociation constant of benzoic acid is
K
a
=
6.3
×
10
−
5
K_a = 6.3 \times 10^{-5}
K
a
=
6.3
×
1
0
−
5
. What is the value of
p
K
b
pK_b
p
K
b
for the benzoate ion? a)
10.80
10.80
10.80
b)
4.20
4.20
4.20
c)
9.80
9.80
9.80
d)
8.80
8.80
8.80
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