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25.0 mL of a 0.0450 M butylamine solution is extracted with 105 mL of solvent. The...

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Chemistry

25.0 mL of a 0.0450 M butylamine solution is extracted with 105mL of solvent. The partition coefficient for the reaction is 2.00and the pKa of the protonated form of butylamine is 10.640.Calculate the concentration of butylamine remaining in the aqueousphase at pH = 9.80 and pH = 12.1.

Answer & Explanation Solved by verified expert
3.8 Ratings (444 Votes)
At pH 980 pKa pH logsaltbase 1064 980 logsaltbase saltbase 692 Total butylamine 1 692 792 percent of compound in base form remained 1 x 100792 1262    See Answer
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