Multiple Choice
What is the hydronium-ion concentration at equilibrium in a 0.10 M solution of aniline (C6H5NH2,Kb = 4.2 × 10-10) at 25oC?
A) 1.0 × 10-13 M
B) 1.0 × 10-1 M
C) 1.5 × 10-9 M
D) 6.5 × 10-6 M
E) 6.5 × 10-5 M
Correct Answer:

Verified
Correct Answer:
Verified
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