3. You use the external standard technique to get the following function for a linear regression, y = (0.5423 AU/(ug/mL))*x + 0.0354 AU. The unknown you measure has an absorbance of 0.237 AU. What is the concentration of the unknown sample?

3. You use the external standard technique to get the following function for a linear regression, y = (0.5423 AU/(ug/mL))*x + 0.0354 AU. The unknown you measure has an absorbance of 0.237 AU. What is the concentration of the unknown sample?

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

100%

The answer is 0.372 ug/mL

3. You use the external standard technique to get the following function for a linear regression, y
= (0.5423 AU/(ug/mL))*x + 0.0354 AU. The unknown you measure has an absorbance of 0.237
AU. What is the concentration of the unknown sample?

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