A researcher was measuring the absorbance of yellow food coloring. What wavelength should he use on the spectrophotometer? Why? Food Coloring 0.7 0.6 + Blue Food Coloring 0.5 Red Food Coloring 04 Yellow Food Coloring 03 Green Food Coloring < 02 01 400 500 600 700 Wavelength (nm) Absorbance

A researcher was measuring the absorbance of yellow food coloring. What wavelength should he use on the spectrophotometer? Why? Food Coloring 0.7 0.6 + Blue Food Coloring 0.5 Red Food Coloring 04 Yellow Food Coloring 03 Green Food Coloring < 02 01 400 500 600 700 Wavelength (nm) Absorbance

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

4. A researcher was measuring the absorbance of yellow food coloring. What wavelength should he use
on the spectrophotometer? Why?
Food Coloring
0.7
0.6
+ Blue Food Coloring
0.5
Red Food Coloring
04
Yellow Food Coloring
0.3
Green Food Coloring
02
0.1
400
500
600
700
Wavelength (nm)
(Taken from Orvis et al, 2007)

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