Calculate the concentration of an anthracene solution which produced a fluorescence intensity (1) of 835 when the irradiance of the beam incident to the sample (Po) was 1.580 x 10' and the length of the medium (b) was 0.891 cm. Anthracene has a molar extinction coefficient (e) of 9.5 x 10' M-¹ cm. The proportionality constant k' for anthracene is 0.30. си M

Calculate the concentration of an anthracene solution which produced a fluorescence intensity (1) of 835 when the irradiance of the beam incident to the sample (Po) was 1.580 x 10' and the length of the medium (b) was 0.891 cm. Anthracene has a molar extinction coefficient (e) of 9.5 x 10' M-¹ cm. The proportionality constant k' for anthracene is 0.30. си M

Chemistry

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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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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

Chemistry
Calculate the concentration of an anthracene solution which produced a fluorescence intensity (I) of 835 when the irradiance of
the beam incident to the sample (Po) was 1.580 x 10' and the length of the medium (b) was 0.891 cm. Anthracene has a molar
extinction coefficient (e) of 9.5 x 10 M-¹ cm. The proportionality constant k' for anthracene is 0.30.
CO
M

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