Determine the concentration of tartrazine in the beverage sample two different ways. Absorbance of the beverage sample: Concentration of Tartrazine in Beverage Sample 0.530
Determine the concentration of tartrazine in the beverage sample two different ways. Absorbance of the beverage sample: Concentration of Tartrazine in Beverage Sample 0.530
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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Please provide the correct answers based on the following attached data.
Transcribed Image Text:What is the Amax in nanometers that was
determined for standard solution 1?
Generation of the tartrazine
calibration curve
Enter the exact concentration of the stock
solution used to make your standard
solutions (M)
Report Table BL.1: Absorbance of the
Standard Solutions
Absorbance of tartrazine standard solutions
Standard solution 1
Standard solution 2
Standard solution 3
Standard solution 4
Standard solution 5
Standard solution 6
429.8
0.530
Absorbance at Amax
0.110
0.237
0.350
0.469
0.581
0.750
Transcribed Image Text:Molar absorptivity (s):
Unknown Tartrazine Solution
Determine the concentration of tartrazine in the
beverage sample two different ways.
Absorbance of the beverage sample:
Concentration of Tartrazine in Beverage Sample
Calculated using Beer's law equation:
Determined graphically using the
calibration curve:
0.530
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