The best fit curve line to an absorbance vs. concentration plot for standard solutions of a dye has a slope of 0.1815 mL/mg and intercept of 0.0477. A sample solution prepared of the same dye has an absorbance of 0.464 at the wavelength used to establish the Beer's law plot. What is the concentration of dye in the prepared solution? Select one: O a. 0.132 mg/mL b. 2.29 mg/mL O c. 0.464 mg/mL O d. 2.82 mg/mL e. 0.0365 mg/mL Next page

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter25: Instruments For Optical Spectrometry
Section: Chapter Questions
Problem 25.6QAP
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The best fit curve line to an absorbance vs. concentration plot for standard solutions of a dye
has a slope of 0.1815 mL/mg and intercept of 0.0477. A sample solution prepared of the same
dye has an absorbance of 0.464 at the wavelength used to establish the Beer's law plot. What
is the concentration of dye in the prepared solution?
Select one:
O a. 0.132 mg/mL
b. 2.29 mg/mL
O c. 0.464 mg/mL
O d. 2.82 mg/mL
e. 0.0365 mg/mL
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Transcribed Image Text:The best fit curve line to an absorbance vs. concentration plot for standard solutions of a dye has a slope of 0.1815 mL/mg and intercept of 0.0477. A sample solution prepared of the same dye has an absorbance of 0.464 at the wavelength used to establish the Beer's law plot. What is the concentration of dye in the prepared solution? Select one: O a. 0.132 mg/mL b. 2.29 mg/mL O c. 0.464 mg/mL O d. 2.82 mg/mL e. 0.0365 mg/mL Next page Law Tutorial Part 2 Jump to... Exp #9 - Laboratory Practical► Worksheet étv A
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