APFIVE Spectrophotometric Analysis of a Mixture
A mixture contains two light-absorbing species whose absorption spectra overlap. Which of the following describes the LEAST effective strategy for accurately determining the concentration of each species?
A
Chemically separating the species before measurement
B
Using the wavelength of maximum absorbance for each individual species
C
Measuring at two different wavelengths and solving simultaneous equations
D
Using a single wavelength where both species absorb strongly
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