4. You prepare several dilutions of an unknown compound. You measure the absorbance of each solution at 340 nm using a 1 cm cuvette (your results are listed in the table below). What is the extinction coefficient (in (M•cm)') of the compound? (Hint: assume that each of the individual values contains some degree of experimental error.) Concentration(uM) Absorbance at 340 nm 10.0 0.011 20.0 0.023 40.0 0.066 80.0 0.119 160.0 0.189

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4.
You prepare several dilutions of an unknown compound. You measure the
absorbance of each solution at 340 nm using a 1 cm cuvette (your results are listed in the table
below). What is the extinction coefficient (in (M•cm)') of the compound? (Hint: assume that
each of the individual values contains some degree of experimental error.)
Concentration(uM)
Absorbance at 340 nm
10.0
0.011
20.0
0.023
40.0
0.066
80.0
0.119
160.0
0.189
Transcribed Image Text:4. You prepare several dilutions of an unknown compound. You measure the absorbance of each solution at 340 nm using a 1 cm cuvette (your results are listed in the table below). What is the extinction coefficient (in (M•cm)') of the compound? (Hint: assume that each of the individual values contains some degree of experimental error.) Concentration(uM) Absorbance at 340 nm 10.0 0.011 20.0 0.023 40.0 0.066 80.0 0.119 160.0 0.189
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