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What is the pH of a solution that is 0.30 M in aniline, C6H5NH2, and 0.15 M in anilinium chloride, C6H5NH3+Cl-? (Kb = 4.2 × 10-10 for aniline)Aniline ionizes as: C6H5NH2 + H2O C6H5NH3+ + OH-
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