The percent transmittance of a solution containing 2.46 x 105 M NazX was 22.6 at 210 nm in a 1.00-cm cell. Calculate the molar absorptivity of Na2X at 210 nm. 2.63 x 104 5.50 x 104 5.50 x 103 4.52 x 103

The percent transmittance of a solution containing 2.46 x 105 M NazX was 22.6 at 210 nm in a 1.00-cm cell. Calculate the molar absorptivity of Na2X at 210 nm. 2.63 x 104 5.50 x 104 5.50 x 103 4.52 x 103

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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Concept explainers

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

The percent transmittance of a solution containing 2.46 x 10-5 M NazX was 22.6 at 210 nm
in a 1.00-cm cell. Calculate the molar absorptivity of NazX at 210 nm.
2.63 x 104
5.50 x 104
5.50 x 103
4.52 x 103

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