Auzure II is a dye with a molar absorptivity (ε657) of 8.13×104 L/mol·cm when measured at 657 nm. Calculate the expected absorbance of a 4.50×10–6 M solution of Azure II, when measured in a 2.00 cm spectroscopic cell at 657 nm. Answer: Expected Absorbance =
Auzure II is a dye with a molar absorptivity (ε657) of 8.13×104 L/mol·cm when measured at 657 nm. Calculate the expected absorbance of a 4.50×10–6 M solution of Azure II, when measured in a 2.00 cm spectroscopic cell at 657 nm. Answer: Expected Absorbance =
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.9: Spectrophotometry
Problem 4.14CYU
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Auzure II is a dye with a molar absorptivity (ε657) of 8.13×104 L/mol·cm when measured at 657 nm. Calculate the expected absorbance of a 4.50×10–6 M solution of Azure II, when measured in a 2.00 cm spectroscopic cell at 657 nm.
Answer: Expected Absorbance =
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