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Chemistry
Chemistry
Problem
An aqueous solution of aniline of concentration 0.24 M is prepared. What concentration of sodium hydroxide is needed in this solution so that anilinium ion concentration remains at
1
×
10
−
8
M
1 \times 10^{-8} \text{ M}
1
×
1
0
−
8
M
?
K
a
K_a
K
a
for
C
6
H
5
NH
+
\text{C}_6\text{H}_5\text{NH}^+
C
6
H
5
NH
+
is
2.4
×
10
−
5
M
2.4 \times 10^{-5} \text{ M}
2.4
×
1
0
−
5
M
.
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