Which of the five dyes tested in this experiment has the strongest ability to absorb light? How do you know? SamplesYellowTartrazineRose BengalEosin YConcentration(μM)1.00μ.10.0μΜ10.0μΜBromocresol 10.0μΜPurpleXXylene cyanol 10.0μΜDescription ofPeak1 Peak, broad, 425symmetrical1 peak, broad, 551Left skewed1 peaknarrow,partially leftskewedMax1 peak,narrow,symmetrical5181 peak, broad, 591left skewed617Absorbance atamax0.4410.8610.5860.1260.537Extinctioncoefficient(M¹cm¹)0.4410.08610.05860.01260.0537

Dyes absorb light due to their highly conjugated structure that includes aryl rings.…

Answered: Which of the five dyes tested in this…

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Which of the five dyes tested in this experiment has the strongest ability to absorb light? How do you know?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 83QRT

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Question

Which of the five dyes tested in this experiment has the strongest ability to absorb light? How do you know?

Samples
Yellow
Tartrazine
Rose Bengal
Eosin Y
Concentration
(μM)
1.00μ.
10.0μΜ
10.0μΜ
Bromocresol 10.0μΜ
Purple
X
Xylene cyanol 10.0μΜ
Description of
Peak
1 Peak, broad, 425
symmetrical
1 peak, broad, 551
Left skewed
1 peak
narrow,
partially left
skewed
Max
1 peak,
narrow,
symmetrical
518
1 peak, broad, 591
left skewed
617
Absorbance at
amax
0.441
0.861
0.586
0.126
0.537
Extinction
coefficient
(M¹cm¹)
0.441
0.0861
0.0586
0.0126
0.0537

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