The absorbance of an unknown dye solution is measured to be 0.47 by a spectrometer. The linear equation of the spectrometer's calibration plot is y= 2156.5 x +0.0213, where y represents absorbance and x represents concentrations of dye. What is the molar concentration of the unknown sample (in mole L)? O 2.08e4 O 208e-4

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter27: Molecular Fluorescence Spectroscopy
Section: Chapter Questions
Problem 27.9QAP
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The absorbance of an unknown dye solution is measured to be 0.47 by a
spectrometer. The linear equation of the spectrometer's calibration plot is y=
2156.5 x +0.0213, where y represents absorbance and x represents
concentrations of dye. What is the molar concentration of the unknown
sample (in mole L)?
O2.08e4
O 2.08e-4
0 125e3
0 125e-3
Transcribed Image Text:The absorbance of an unknown dye solution is measured to be 0.47 by a spectrometer. The linear equation of the spectrometer's calibration plot is y= 2156.5 x +0.0213, where y represents absorbance and x represents concentrations of dye. What is the molar concentration of the unknown sample (in mole L)? O2.08e4 O 2.08e-4 0 125e3 0 125e-3
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