Pyridine is half protonated in aqueous phosphate buffer at pH 5.2. If you mix 45 mL of
Chapter 10, Problem 10-63(choose chapter or problem)
Pyridine is half protonated in aqueous phosphate buffer at pH 5.2. If you mix 45 mL of phosphate buffer with 55 mL of methanol, the buffer must have a pH of 3.2 to half protonate pyridine. Suggest a reason why.
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