Test Tube Number Cobalt Chloride Concentration (mol/mL) Absorbance at 510 nm 1 0.000 0.000 2 0.009 0.042 3 0.018 0.92 4 0.027 0.139 5 6 0.036 0.045 0.190 0.236 7 (Unknown) 0.151 1. what is the concentration of unknown cobalt chloride solution? 2. why is the absorbance at the absorption peak ?
Test Tube Number Cobalt Chloride Concentration (mol/mL) Absorbance at 510 nm 1 0.000 0.000 2 0.009 0.042 3 0.018 0.92 4 0.027 0.139 5 6 0.036 0.045 0.190 0.236 7 (Unknown) 0.151 1. what is the concentration of unknown cobalt chloride solution? 2. why is the absorbance at the absorption peak ?
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
|
Test Tube Number |
Cobalt Chloride Concentration (mol/mL) |
Absorbance at 510 nm |
|
|
|
|
|
1 |
0.000 |
0.000 |
|
2 |
0.009 |
0.042 |
|
3 |
0.018 |
0.92 |
|
4 |
0.027 |
0.139 |
|
5 6 |
0.036 0.045 |
0.190 0.236 |
|
7 |
(Unknown) |
0.151
|
1. what is the concentration of unknown cobalt chloride solution?
2. why is the absorbance at the absorption peak ?
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