At 580nm, which is the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity of 7.00 x 103L cm-1 mol1 calculate a) the absorbance of a 4.47 x 10-5 M solution of the complex at 580nm in a 1.00 -cm cell b) The absrobance of a solution in a 2.50-cm cell in which the concentration of the comolex is one half that in (a) c) the percent transmittance of the solutions described in (a) and (b)
At 580nm, which is the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity of 7.00 x 103L cm-1 mol1 calculate a) the absorbance of a 4.47 x 10-5 M solution of the complex at 580nm in a 1.00 -cm cell b) The absrobance of a solution in a 2.50-cm cell in which the concentration of the comolex is one half that in (a) c) the percent transmittance of the solutions described in (a) and (b)
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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At 580nm, which is the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity of 7.00 x 103L cm-1 mol1
calculate
a) the absorbance of a 4.47 x 10-5 M solution of the complex at 580nm in a 1.00 -cm cell
b) The absrobance of a solution in a 2.50-cm cell in which the concentration of the comolex is one half that in (a)
c) the percent transmittance of the solutions described in (a) and (b)
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