A compound with formula weight 280 transmitted 65% of the radiation at a certain wavelength in a 2-cm cell at a concentration of 15 microg/ml. Calculate its molar absorptivity at the wavelength. Answer should be in mol-1cm-1, in four significant figures

A compound with formula weight 280 transmitted 65% of the radiation at a certain wavelength in a 2-cm cell at a concentration of 15 microg/ml. Calculate its molar absorptivity at the wavelength. Answer should be in mol-1cm-1, in four significant figures

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

Chapter12: Atomic X-ray Spectrometry

Section: Chapter Questions

Problem 12.7QAP

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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.

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A compound with formula weight 280 transmitted 65% of the radiation at a certain wavelength in a 2-cm cell at a concentration of 15 microg/ml. Calculate its molar absorptivity at the wavelength.

Answer should be in mol-1cm-1, in four significant figures

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