You have prepared several dilutions of a standard compound. You measure the absorbance of each solution at 340 nm using a 1 cm cuvette and your results are listed in the table below. Determine the concentration of an unknown sample with an absorbance of 0.085 at 340 nm. Concentration (uM) Absorbance at 340 nm 0.009 4. 0.020 8. 0.061 16 0.111 32 0.189

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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You have prepared several dilutions of a standard compound. You measure the absorbance of each solution at
340 nm using a 1 cm cuvette and your results are listed in the table below. Determine the concentration of an
unknown sample with an absorbance of 0.085 at 340 nm.
Concentration (uM) Absorbance at 340 nm
2.
0.009
4.
0.020
0.061
16
0.111
32
0.189
Transcribed Image Text:You have prepared several dilutions of a standard compound. You measure the absorbance of each solution at 340 nm using a 1 cm cuvette and your results are listed in the table below. Determine the concentration of an unknown sample with an absorbance of 0.085 at 340 nm. Concentration (uM) Absorbance at 340 nm 2. 0.009 4. 0.020 0.061 16 0.111 32 0.189
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