Solutions of fluorene (diphenylmethane) in benzene can be analyzed by making use of its absorbance at 301 nm wavelength. If a solution of fluorene of unknown concentration in benzene exhibits an absorbance of 0.720 in a 1.00-cm cuvette cell. What is the concentration of fluorene

Solutions of fluorene (diphenylmethane) in benzene can be analyzed by making use of its absorbance at 301 nm wavelength. If a solution of fluorene of unknown concentration in benzene exhibits an absorbance of 0.720 in a 1.00-cm cuvette cell. What is the concentration of fluorene

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 6.18QAP

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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

Solutions of fluorene (diphenylmethane) in benzene can be analyzed by making use of its absorbance
at 301 nm wavelength. If a solution of fluorene of unknown concentration in benzene exhibits an
absorbance of 0.720 in a 1.00-cm cuvette cell. What is the concentration of fluorene? (Ans. c = 6.55
x10 -5 M)

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