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The three food dyes used in this lab have reported maximum absorbances of 430, 5

ID: 818801 • Letter: T

Question

The three food dyes used in this lab have reported maximum absorbances of 430, 505 and 620 nm (your measurements will vary from these slightly).  Use figures 1 and 2 in the lab to match these values to the dye (hint, the yellow dye has a fairly orange appearance when concentrated).  In the order 430, 505 and 620, what is the order of the dye colors?

Question options:

blue, red, yellow

blue, yellow, red

yellow, red, blue

yellow, blue, red

red, blue, yellow

red, yellow, blue

blue, red, yellow

blue, yellow, red

yellow, red, blue

yellow, blue, red

red, blue, yellow

red, yellow, blue


The three food dyes used in this lab have reported maximum absorbances of 430, 505 and 620 nm (your measurements will vary from these slightly). Use figures 1 and 2 in the lab to match these values to the dye (hint, the yellow dye has a fairly orange appearance when concentrated). In the order 430, 505 and 620, what is the order of the dye colors?

Explanation / Answer

the answer is red, blue, yellow

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