If you read the ingredients list for Cherry Kool-Aid it also lists RD&C Blue 1 as a dye present in the Kool-Aid mix. Why do we not have to worry about the content of the blue dye when determining the concentration of the red dye? The spectra for FD&C Red 40, Blue 1 and Yellow 5 are shown below.

If you read the ingredients list for Cherry Kool-Aid it also lists RD&C Blue 1 as a dye present in the Kool-Aid mix. Why do we not have to worry about the content of the blue dye when determining the concentration of the red dye? The spectra for FD&C Red 40, Blue 1 and Yellow 5 are shown below.

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction

SectionU5.116: How Absorbing: Spectroscopy

Problem 6E

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