A solution containing a mixture of the compounds X and Y had an absorbance of 0.584 at 443 nm and an absorbance of 0.501 at 520 nm when measured with a 1.00 cm cell. The molar absorptivities (E) of X and Y at each wavelength are shown in the table. What are the concentrations of X and Y in this mixture? Wavelengt h (A, nm) Molar Absorptivity (E, M-'cm-1) Y 443 15790 3725 520 3841 6.180x103
A solution containing a mixture of the compounds X and Y had an absorbance of 0.584 at 443 nm and an absorbance of 0.501 at 520 nm when measured with a 1.00 cm cell. The molar absorptivities (E) of X and Y at each wavelength are shown in the table. What are the concentrations of X and Y in this mixture? Wavelengt h (A, nm) Molar Absorptivity (E, M-'cm-1) Y 443 15790 3725 520 3841 6.180x103
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter13: An Introduction To Ultraviolet-visible Molecular Absorption Spectrometry
Section: Chapter Questions
Problem 13.24QAP
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