The percentagedisodium fumarate at 250 nm and 25°C is 19.2% for a 5 x 10-4M solution in a 1-cm cell. (a) Calculate the absorbance andtransmittanceofanaqueoussolutionofthemolarabsorptioncoefficientpercentage transmittance of a 1.75 x 10-5 M solution in(b)Whatwillbethea10-cm cell?CS Scanned with CamScanner

The question is based on Lambert's law which states that the absorbance of a solution is directly…

disodium fumarate at 250 nm and 25°C is 19.2% for a 5 x 10-4 M solution in a l1-cm cell. (a) Calculate the absorbance and the molar absorption coefficient percentage transmittance of a 1.75 x 10-5 M solution in (b) What will be the 10-cm cell? CS Scanned with CamScanner

disodium fumarate at 250 nm and 25°C is 19.2% for a 5 x 10-4 M solution in a l1-cm cell. (a) Calculate the absorbance and the molar absorption coefficient percentage transmittance of a 1.75 x 10-5 M solution in (b) What will be the 10-cm cell? CS Scanned with CamScanner

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter24: Introduction To Spectrochemical Methods

Section: Chapter Questions

Problem 24.16QAP

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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.

Question

The percentage
disodium fumarate at 250 nm and 25°C is 19.2% for a 5 x 10-4
M solution in a 1-cm cell. (a) Calculate the absorbance and
transmittance
of
an
aqueous
solution
of
the
molar
absorption
coefficient
percentage transmittance of a 1.75 x 10-5 M solution in
(b)
What
will
be
the
a
10-cm cell?
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