A scientist has an aqueous solution with an unknown concentration. He uses a 1-cm cuvette and observes an absorbance of A665=0.375. What is the concentration of the solution? Show your work.

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
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A dye has an absorbance at λ = 665 nm with a molar extinction coefficient of ε<sub>665</sub> = 52,000 M<sup>-1</sup>cm<sup>-1</sup>. Answer the following questions.
Transcribed Image Text:A dye has an absorbance at λ = 665 nm with a molar extinction coefficient of ε<sub>665</sub> = 52,000 M<sup>-1</sup>cm<sup>-1</sup>. Answer the following questions.
A scientist has an aqueous solution with an unknown concentration. He uses a 1-cm cuvette and observes an absorbance of \( A_{665} = 0.375 \). What is the concentration of the solution? *Show your work.*
Transcribed Image Text:A scientist has an aqueous solution with an unknown concentration. He uses a 1-cm cuvette and observes an absorbance of \( A_{665} = 0.375 \). What is the concentration of the solution? *Show your work.*
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