24-11 Traces of aniline can be determined by reaction with an excess of electrolytically generated Br,:CH;NH, + 3Br, C,H,Br,NH, + 3H + 3BrThe polarity of the working electrode is then reversed, and the excess bromine is determined by acoulometric titration involving the generation of Cu(I):Br, + 2Cu*→ 2Br + 2Cu2+Suitable quantities of KBr and copper(II) sulfate were added to a 25.0-mL sample containing aniline.Calculate the mass in micrograms of C,H;NH, in the sample from the accompanying data:Generation Time (min)Working ElectrodeFunctioning Aswith a Constant Currentof 1.00 mAAnode3.76Cathode0.270

The chemical reaction would be given as, Generation time for anode = 3.76 min. Generation time for…

Traces of aniline can be determined by reaction with an excess of electrolytically generated Br;: C,H;NH, + 3Br, → CH,Br,NH, + 3H + 3Br The polarity of the working electrode is then reversed, and the excess bromine is determined by a coulometric titration involving the generation of Cu(I): Br, + 2Cu+ 2Br + 2Cu²+ Suitable quantities of KBr and copper(II) sulfate were added to a 25.0-mL sample containing aniline. Calculate the mass in micrograms of C,H;NH, in the sample from the accompanying data: Generation Time (min) Working Electrode Functioning As with a Constant Current of 1.00 mA Anode 3.76 Cathode 0.270

Traces of aniline can be determined by reaction with an excess of electrolytically generated Br;: C,H;NH, + 3Br, → CH,Br,NH, + 3H + 3Br The polarity of the working electrode is then reversed, and the excess bromine is determined by a coulometric titration involving the generation of Cu(I): Br, + 2Cu+ 2Br + 2Cu²+ Suitable quantities of KBr and copper(II) sulfate were added to a 25.0-mL sample containing aniline. Calculate the mass in micrograms of C,H;NH, in the sample from the accompanying data: Generation Time (min) Working Electrode Functioning As with a Constant Current of 1.00 mA Anode 3.76 Cathode 0.270

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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