What absorbance value corresponds to 40.2% T? A = A 0.0130 M solution of a certain analyte exhibits 40.2% T at a wavelength of 280 nm. What will the percent transmittance be for a 0.0255 M solution of the same analyte? Assume the pathlengths for each measurement are equal. %T = %

What absorbance value corresponds to 40.2% T? A = A 0.0130 M solution of a certain analyte exhibits 40.2% T at a wavelength of 280 nm. What will the percent transmittance be for a 0.0255 M solution of the same analyte? Assume the pathlengths for each measurement are equal. %T = %

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

Chapter6: An Introduction To Spectrometric Methods

Section: Chapter Questions

Problem 6.16QAP

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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.

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What absorbance value corresponds to 40.2% T?
A =
A 0.0130 M solution of a certain analyte exhibits 40.2% T at a wavelength of 280 nm. What will the percent transmittance be
for a 0.0255 M solution of the same analyte? Assume the pathlengths for each measurement are equal.
%T =
%

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