CHM 1023. The figure below shows a Beer's Law plot for the absorbance of 5 different known solutionsof crystal violet along with the equation for the linear regression line (trend line).a. For the equation of the line, what do"x" and "y" each represent?X:y:Absorbance0.7000.6000.5000.4000.3000.2000.1000.000Beer's Law Plot for Crystal Violety = 6.66E+04x-1.51E-02R²=9.99E-010.00E+00 2.00E-06 4.00E-06 6.00E-06 8.00E-06 1.00E-05 1.20E-05[crystal violet] (M)b. A sample containing an unknown concentration of crystal violet has an absorbance of0.231. Calculate its crystal violet concentration using the linear regression equation inthe figure. Show your calculation.

The given equation of regression is y=6.66×104x-1.51×10-2

3. The figure below shows a Beer's Law plot for the absorbance of 5 different known solutions of crystal violet along with the equation for the linear regression line (trend line). a. For the equation of the line, what do "x" and "y" each represent? X: y: Absorbance 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 CHIVE 102 Beer's Law Plot for Crystal Violet y=6.66E+04x-1.51E-02 R²=9.99E-01 0.00E+00 2.00E-06 4.00E-06 6.00E-06 8.00E-06 1.00E-05 1.20E-05 [crystal violet] (M) b. A sample containing an unknown concentration of crystal violet has an absorbance of 0.231. Calculate its crystal violet concentration using the linear regression equation in the figure. Show your calculation.

3. The figure below shows a Beer's Law plot for the absorbance of 5 different known solutions of crystal violet along with the equation for the linear regression line (trend line). a. For the equation of the line, what do "x" and "y" each represent? X: y: Absorbance 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 CHIVE 102 Beer's Law Plot for Crystal Violet y=6.66E+04x-1.51E-02 R²=9.99E-01 0.00E+00 2.00E-06 4.00E-06 6.00E-06 8.00E-06 1.00E-05 1.20E-05 [crystal violet] (M) b. A sample containing an unknown concentration of crystal violet has an absorbance of 0.231. Calculate its crystal violet concentration using the linear regression equation in the figure. Show your calculation.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter24: Introduction To Spectrochemical Methods

Section: Chapter Questions

Problem 24.28QAP

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