Determine the $$\(\mathrm{OH}^{-}(\mathrm{aq})\)$$ concentration in a 1.0 M aniline $$\(\left(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\right)\)$$ solution. The $$\(K_{b}\)$$ for aniline is $$\(4.0 \times 10^{-10}\)$$.
A.
\(2.0 \times 10^{-5} \mathrm{M}\)
B.
\(4.0 \times 10^{-10} \mathrm{M}\)
C.
\(3.0 \times 10^{-6} \mathrm{M}\)
D.
\(5.0 \times 10^{-7} \mathrm{M}\)
Exam No：AP Chemistry Practice Test Year：2024 Question No：11
Answer:
A
Knowledge points:
8.3 Weak Acid and Base Equilibria
Solution:
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