Table II Cuvette # Concentration Absorbance 0.50 M 1 1.049 2 0.40 M 0.926 3 0.20 M 0.740 0.298 4 0.10 M 5 0.05 M 0.202 Unknown # 9 0.427 Unknown # 10 7 0.646 Blank (DI water) 0 1. If Beer's Law is valid, the value of "E" should be constant. Use A = E*C*L or E= A/(E*L) and the data from Table II to calculate values of E for the five solutions below The value of L is normally 1 cm so E = A/C in this experiment. Table III Solution # Calculated Values of E 1 2 3 4 5
Table II Cuvette # Concentration Absorbance 0.50 M 1 1.049 2 0.40 M 0.926 3 0.20 M 0.740 0.298 4 0.10 M 5 0.05 M 0.202 Unknown # 9 0.427 Unknown # 10 7 0.646 Blank (DI water) 0 1. If Beer's Law is valid, the value of "E" should be constant. Use A = E*C*L or E= A/(E*L) and the data from Table II to calculate values of E for the five solutions below The value of L is normally 1 cm so E = A/C in this experiment. Table III Solution # Calculated Values of E 1 2 3 4 5
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![Table II
Cuvette #
Concentration
Absorbance
0.50 M
1
1.049
2
0.40 M
0.926
3
0.20 M
0.740
0.298
4
0.10 M
5
0.05 M
0.202
Unknown # 9
0.427
Unknown # 10
7
0.646
Blank (DI water)
0
1. If Beer's Law is valid, the value of "E" should be constant. Use A = E*C*L or E=
A/(E*L) and the data from Table II to calculate values of E for the five solutions below
The value of L is normally 1 cm so E = A/C in this experiment.
Table III
Solution #
Calculated Values of E
1
2
3
4
5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F14dd2fc2-edd5-4e51-a707-3bb1126596d0%2F458b428b-d516-4bad-9fe7-9baeb4b0a371%2Fhezq1kk.png&w=3840&q=75)
Transcribed Image Text:Table II
Cuvette #
Concentration
Absorbance
0.50 M
1
1.049
2
0.40 M
0.926
3
0.20 M
0.740
0.298
4
0.10 M
5
0.05 M
0.202
Unknown # 9
0.427
Unknown # 10
7
0.646
Blank (DI water)
0
1. If Beer's Law is valid, the value of "E" should be constant. Use A = E*C*L or E=
A/(E*L) and the data from Table II to calculate values of E for the five solutions below
The value of L is normally 1 cm so E = A/C in this experiment.
Table III
Solution #
Calculated Values of E
1
2
3
4
5
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