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In a buffer solution prepared from 10 mL of 3.0 M Pyridine (C5H5N) added to 20...

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Chemistry

In a buffer solution prepared from 10 mL of 3.0 M Pyridine(C5H5N) added to 20 mL of 2.0 M PyridineHydrochloride (C5H5NHCl) and diluted to atotal volume of 200 mL- Calculate each of the following:

a. The original pH of the buffer solution

b. The pH upon addition of 25.0 mL of 2.0 M NaOH to part a

c. The pH upon addition of 10.0 mL of 2.0 M HCl to part b

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