A solution of a specific vitamin has a Âmax of 245 nm and a concentration of 4.15 × 10-/M. The absorbance of the solution a 245 nm is A = 0.145. What is the molar absorptivity of the vitamin at 245 nm ? A sample path length is 1.00 cm.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
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
Section4.8: Stoichiometry Of Reactions In Aqueous Solution-titrations
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A solution of a specific vitamin has a åmax of 245 nm and a concentration of 4.15 x 10-M. The absorbance of the solution at
245 nm is A = 0.145. What is the molar absorptivity of the vitamin at 245 nm ? A sample path length is 1.00 cm.
molar absorptivity:
L mol-'cm-!
Transcribed Image Text:A solution of a specific vitamin has a åmax of 245 nm and a concentration of 4.15 x 10-M. The absorbance of the solution at 245 nm is A = 0.145. What is the molar absorptivity of the vitamin at 245 nm ? A sample path length is 1.00 cm. molar absorptivity: L mol-'cm-!
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