For the cell Cr | Cr3+ || Co2+ | Co E o 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 area 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.
For the cell Cr | Cr3+ || Co2+ | Co E o 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 area 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
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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For the cell
Cr | Cr3+ || Co2+ | Co
E
o
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 area 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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