Cr|Cr3+ ||Co2+ |Co Eo is 0.46V. the same cell was prepared in the laboratory at standard conditions. The voltage obtained was 0.40W, A possible explanation for the difference is” a. The surface are of the chromium electrode was smaller than the cobalt electrode b. The mass of the chromium electrode was larger than the mass of the cobalt electrode c. The concentration of Co(NO3)2 solution used was less than 1.0M d. The concentration of Cr(NO3)2 solution used was less than 1.0M e. The volume of Co(NO3)2 solution used was larger than the volume of Cr(NO3)2 solution used.
Cr|Cr3+ ||Co2+ |Co Eo is 0.46V. the same cell was prepared in the laboratory at standard conditions. The voltage obtained was 0.40W, A possible explanation for the difference is” a. The surface are of the chromium electrode was smaller than the cobalt electrode b. The mass of the chromium electrode was larger than the mass of the cobalt electrode c. The concentration of Co(NO3)2 solution used was less than 1.0M d. The concentration of Cr(NO3)2 solution used was less than 1.0M e. The volume of Co(NO3)2 solution used was larger than the volume of Cr(NO3)2 solution used.
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 97QAP: For the cell: Cr|Cr3+Co2+|Co E° is 0.46 V. The same cell was prepared in the laboratory at standard...
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Cr|Cr3+ ||Co2+ |Co
Eo is 0.46V. the same cell was prepared in the laboratory at standard conditions. The voltage obtained was 0.40W, A possible explanation for the difference is”
a. The surface are of the chromium electrode was smaller than the cobalt electrode
b. The mass of the chromium electrode was larger than the mass of the cobalt electrode
c. The concentration of Co(NO3)2 solution used was less than 1.0M
d. The concentration of Cr(NO3)2 solution used was less than 1.0M
e. The volume of Co(NO3)2 solution used was larger than the volume of Cr(NO3)2 solution used.
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