Aniline (C6H5NH2), a weak base, is one of the starting materials for the synthesis of organic dyes. Write the (a) dissociation reaction with water, (b) ionization constant expression for a 50 mM aniline solution (pKb=9.40 @ 25 C). Calculate also the (c) [OH-] (in M), (d) pOH, (e) pH, and (f) [H3O+] (in M) of the solution.

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.