Calculate the expected absorbance value of a 0.39 M aqueous solution of a solution if the extinction coefficient is ε = 2.95 dm3 mol–1 cm–1. The path length of the solution cell used for the measurement is 1.00 cm.

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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.