Plot (using appropriate scaling, with titles, axis labels, and units where applicable) theabsorbance versus the concentration of each standard on graph paper. The slope of the best-fit line will be , in A = ,bc (Beer’s Law, where A is absorbance, , the extinctioncoefficient, b the path length, and c the concentration of the sample). Produce and submit the standard curve typically 1, so it can Beted.353.91.Report the concentration of the stock BCG solutionuM2.Report the concentration of each standard tube of BCG solution.a. Tube 1 22. Mb. Tube 2 4-.2.Mc. Tube 3 (ole .M HM d. Tube 488.5uM3.Report the absorbance of each standard tube of BCG solution.a. Tube Y O.034 b. Tube ? O.115 Tube 3 O.|]d. Tube 44.Report the absorbance of the unknown BCG solution. HbeAbsorbance .013Produce and submit the standard curve along with this worksheet.( MakeCurve5.abb i bance6.Report e for BCG and the concentration of the unknown BCG solution.5.5ConcentiExtinction Coefficient of BCG O.0024Concentration

Beer's law state that absorbance of a solution is directly proportional to concentration of…

Answered: Plot (using appropriate scaling, with…

Plot (using appropriate scaling, with titles, axis labels, and units where applicable) the absorbance versus the concentration of each standard on graph paper.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter28: Atomic Spectroscopy

Section: Chapter Questions

Problem 28.15QAP

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Question

Plot (using appropriate scaling, with titles, axis labels, and units where applicable) the absorbance versus the concentration of each standard on graph paper. The slope of the best- fit line will be , in A = ,bc (Beer’s Law, where A is absorbance, , the extinction coefficient, b the path length, and c the concentration of the sample). Produce and submit the standard curve

typically 1, so it can Be
ted.
353.9
1.
Report the concentration of the stock BCG solution
uM
2.
Report the concentration of each standard tube of BCG solution.
a. Tube 1 22. M
b. Tube 2 4-.2.M
c. Tube 3 (ole .M HM d. Tube 4
88.5
uM
3.
Report the absorbance of each standard tube of BCG solution.
a. Tube Y O.034 b. Tube ? O.115 Tube 3 O.|]
d. Tube 4
4.
Report the absorbance of the unknown BCG solution. Hbe
Absorbance .013
Produce and submit the standard curve along with this worksheet.( Make
Curve
5.
abb i bance
6.
Report e for BCG and the concentration of the unknown BCG solution.
5.5
Concenti
Extinction Coefficient of BCG O.0024
Concentration

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