Consider a compound with molecular weight of 280g/mol in a2.0 cm cell absorbed 65% of the incident light at 510 nm. If theconcentration of the solution is 15 ppm, its molar absorptivity, E(M-1 cm-1) is:A. 1.5 x 10-3 M-1 cm-1B. 4.3 x 103 M-1 cm-1C. 3.5 x 10-3 M-1cm-1D. 1.7 x 103 M-1 cm-1

Beer Lambert’s law gives the relation between absorbance and the concentration which depends on the…

nsider a compound with molecular weight of 280g/mol in a 0 cm cell absorbed 65% of the incident light at 510 nm. If the ncentration of the solution is 15 ppm, its molar absorptivity, 1-1 cm-1) is: 1.5 x 10-3 M-1 cm-1 4.3 x 103 M-1 cm-1 3.5 x 10-3 M-1cm-1 1.7 x 103 M-1 cm-1

nsider a compound with molecular weight of 280g/mol in a 0 cm cell absorbed 65% of the incident light at 510 nm. If the ncentration of the solution is 15 ppm, its molar absorptivity, 1-1 cm-1) is: 1.5 x 10-3 M-1 cm-1 4.3 x 103 M-1 cm-1 3.5 x 10-3 M-1cm-1 1.7 x 103 M-1 cm-1

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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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

Consider a compound with molecular weight of 280g/mol in a
2.0 cm cell absorbed 65% of the incident light at 510 nm. If the
concentration of the solution is 15 ppm, its molar absorptivity, E
(M-1 cm-1) is:
A. 1.5 x 10-3 M-1 cm-1
B. 4.3 x 103 M-1 cm-1
C. 3.5 x 10-3 M-1cm-1
D. 1.7 x 103 M-1 cm-1

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