Answered: A solution containing 6.24 mg/100 mL of…

A solution containing 6.24 mg/100 mL of A (335 g/mol) has a transmittance of 45.2% in a 2.00-cm cell at 425 nm. Calculate the molar absorptivity of A at this wavelength.

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 13.25QAP

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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 solution containing 6.24 mg/100 mL of A (335 g/mol) has a transmittance of 45.2% in a 2.00-cm cell at 425 nm. Calculate the molar absorptivity of A at this wavelength.

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