Given the following data and the λmax determined in the previous questions, determine: 1) the molar absorptivity of copper at λmax of cobalt 2) the molar absorptivity of copper at λmax of copper 3) the molar absorptivity of cobalt at λmax of cobalt 4) the molar absorptivity of copper at λmax of cobalt 5) the concentration of cobalt in mM 6) the concentration of copper in mM Copper concentration, mM λmax cobalt λmax copper 20.00 0.177 0.238 40.00 0.382 0.487 60.00 0.518 0.731 80.00 0.765 1.134 100.00 0.902 1.391 Cobalt concentration, mM λmax cobalt λmax copper 20.00 0.186 0.163 40.00 0.412 0.354 60.00 0.637 0.477 80.00 0.754 0.694 100.00 0.961 0.831 unknown, Abs at λmax cobalt 0.893 unknown, Abs at λmax copper 0.997
Given the following data and the λmax determined in the previous questions, determine: 1) the molar absorptivity of copper at λmax of cobalt 2) the molar absorptivity of copper at λmax of copper 3) the molar absorptivity of cobalt at λmax of cobalt 4) the molar absorptivity of copper at λmax of cobalt 5) the concentration of cobalt in mM 6) the concentration of copper in mM Copper concentration, mM λmax cobalt λmax copper 20.00 0.177 0.238 40.00 0.382 0.487 60.00 0.518 0.731 80.00 0.765 1.134 100.00 0.902 1.391 Cobalt concentration, mM λmax cobalt λmax copper 20.00 0.186 0.163 40.00 0.412 0.354 60.00 0.637 0.477 80.00 0.754 0.694 100.00 0.961 0.831 unknown, Abs at λmax cobalt 0.893 unknown, Abs at λmax copper 0.997
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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Given the following data and the λmax determined in the previous questions, determine:
1) the molar absorptivity of copper at λmax of cobalt
2) the molar absorptivity of copper at λmax of copper
3) the molar absorptivity of cobalt at λmax of cobalt
4) the molar absorptivity of copper at λmax of cobalt
5) the concentration of cobalt in mM
6) the concentration of copper in mM
| Copper | ||
| concentration, mM | λmax cobalt | λmax copper |
| 20.00 | 0.177 | 0.238 |
| 40.00 | 0.382 | 0.487 |
| 60.00 | 0.518 | 0.731 |
| 80.00 | 0.765 | 1.134 |
| 100.00 | 0.902 | 1.391 |
| Cobalt | ||
| concentration, mM | λmax cobalt | λmax copper |
| 20.00 | 0.186 | 0.163 |
| 40.00 | 0.412 | 0.354 |
| 60.00 | 0.637 | 0.477 |
| 80.00 | 0.754 | 0.694 |
| 100.00 | 0.961 | 0.831 |
| unknown, Abs at λmax cobalt | 0.893 | |
| unknown, Abs at λmax copper | 0.997 |
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