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Given the following sample concentrations and corresponding absorbances, construct a standard curve of absorbance vs. concentration and determine the molar absorptivity constant. Sample Concentration 15 μΜ 25 μΜ 40 μΜ Absorbance 0.19 0.32 0.49 55 μΜ 0.70

Given the following sample concentrations and corresponding absorbances, construct a standard curve of absorbance vs. concentration and determine the molar absorptivity constant. Sample Concentration 15 μΜ 25 μΜ 40 μΜ Absorbance 0.19 0.32 0.49 55 μΜ 0.70

Chemistry
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
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Given the following sample concentrations and corresponding absorbances, construct a standard curve of absorbance vs. concentration and determine the molar absorptivity constant. Sample Concentration 15 μΜ 25 μΜ 40 μΜ Absorbance 0.19 0.32 0.49 55 μΜ 0.70
Transcribed Image Text:Given the following sample concentrations and corresponding absorbances, construct a standard curve of absorbance vs. concentration and determine the molar absorptivity constant. Sample Concentration 15 μΜ 25 μΜ 40 μΜ Absorbance 0.19 0.32 0.49 55 μΜ 0.70
Expert Solution
Step 1) Given that

We have sample concentration with their absorbance.

We know that,

Absorbance = molar extinction coefficient × Length × concentration

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