Short answer/problems. Show your work, use correct significant figures/units and use complete sentences (where appropriate).. 1. Given the data in Figure 2, answer the following questions. You may refer to the color wheel and the color/wavelength chart on the cover sheet. n Values Concentration 0.70- Relationship Between Concentration and Absorbtion (c.u./L) Absorbance 5000 0 289 0 65- 10.000 0.464 15.000 0 638 20 000 0.709 0 60- 0.55- Linear mc+b m = 0.0266 D =0.167 0.50- r=0 985 0.45- 0.40- 23 nm 0.35- 0.30- Unknown Concentration Concentration 0 25- (c.u./L) Absorbance 0.444 Concentration (c.u./L) Figure 2: Determination of an Unknown Solution Concentration What is the concentration of the unknown solution in c.u./L (color units per liter) a. 9.68 а. b. 15.52 c. 9.01 d. 12.87 B.What color would you predict this solution to be, i.e. if you were to look at a sample of this solution what color would you see? Remember complementary colors!. а. green b. red с. blue d. purple

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Context shown in photo, I need help with part 1b. B. What color would you predict this solution to be, i.e. if you were to look at a sample of this solution what color would you see? Remember complementary colors!. a. green b. red c. blue d. purple
Short answer/problems. Show your work, use correct significant figures/units and use complete
sentences (where appropriate).
Given the data in Figure 2, answer the following questions. You may refer to the color wheel and
the color/wavelength chart on the cover sheet.
1.
n Values
Concentration
0.70-
Relationship Between Concentration and Absorbtion
(c.u./L)
Absorbance
5.000
0.289
0.65-
10.000
0.464
15.000
0.638
20.000
0.709
0.60-
0.55-
Linear
mc+b
m = 0.0286
b =0.167
0.50-
r-0.985
0.45-
0.40-
323 nm
0.35-
0.30 -
Unknown
Concentration
Concentration
0.25-
(c.u./L)
Absorbance
10
13
15
18
20
0.444
Concentration
(c.u./L)
Figure 2: Determination of an Unknown Solution Concentration
What is the concentration of the unknown solution in c.u./L (color units per liter)
а.
a. 9.68
b. 15.52
с. 9.01
d. 12.87
B.What color would you predict this solution to be, i.e. if you were to look at a sample of this
solution what color would you see? Remember complementary colors!.
green
b. red
а.
с.
blue
d. purple
Absorbance
Transcribed Image Text:Short answer/problems. Show your work, use correct significant figures/units and use complete sentences (where appropriate). Given the data in Figure 2, answer the following questions. You may refer to the color wheel and the color/wavelength chart on the cover sheet. 1. n Values Concentration 0.70- Relationship Between Concentration and Absorbtion (c.u./L) Absorbance 5.000 0.289 0.65- 10.000 0.464 15.000 0.638 20.000 0.709 0.60- 0.55- Linear mc+b m = 0.0286 b =0.167 0.50- r-0.985 0.45- 0.40- 323 nm 0.35- 0.30 - Unknown Concentration Concentration 0.25- (c.u./L) Absorbance 10 13 15 18 20 0.444 Concentration (c.u./L) Figure 2: Determination of an Unknown Solution Concentration What is the concentration of the unknown solution in c.u./L (color units per liter) а. a. 9.68 b. 15.52 с. 9.01 d. 12.87 B.What color would you predict this solution to be, i.e. if you were to look at a sample of this solution what color would you see? Remember complementary colors!. green b. red а. с. blue d. purple Absorbance
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