Question

uffered solution containing dissolved aniline, C6H5NH2, and aniline hydrochloride, C6H5NH3CI, has a pH of 5.71. a) Determine the concentration of CoH5NH3 in the solution if the concentration of CeH5NH2 is 0.215 M. The pKb of aniline is 9.13 Number C H., NH b) Calculate the change in pH of the solution, ApH,if0.364 g NaOH is added to the buffer for a final volume of 1.65 L. Assume that any contribution of NaOH to the volume is negligible. Number 4p H

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Answer #1

14 -S.78.29 poH 2I5) GsHSNH3] = 0.0311 M NH3 = o.OIll xl.65二 0.oS13 oH oH 8-19

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solution containing dissolved aniline, C_6H_5NH_2, and aniline hydrochloride, C_6H_5NH_3CI, has a pH of 5.71. Determine the...
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