1. For the cell STE Cr | Cr* || Co2* | Co E° 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.

1. For the cell STE Cr | Cr* || Co2* | Co E° 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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Question

1. For the cell
Cr | Cr* || Co2* | Co
E° 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
STF
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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