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Chemistry
Chemistry
Problem
Calculate the
K
b
K_b
K
b
of ethylamine,
C
2
H
5
NH
2
\text{C}_2\text{H}_5\text{NH}_2
C
2
H
5
NH
2
, given that a
0.10
mol dm
−
3
0.10 \text{ mol dm}^{-3}
0.10
mol dm
−
3
solution has a pH of 11.86.
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