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April 1, 2015

Homework Help: chemistry... HELPP

Posted by joane on Friday, November 30, 2012 at 1:56pm.

Pyridine is a weak base that is used in the manufacture of pesticides and plastic resins. It is also a component of cigarette smoke. Pyridine ionizes in water as follows:

C5H5N + H2O<-->C5H5NH+ + OH-

The pKb of pyridine is 8.75. What is the pH of a 0.190 M solution of pyridine?

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