Using a 96 well plate, you measure the absorbance of a 200 µL sample at 655 nm. You obtain the following values: Solvent absorbance = 0.08 Sample absorbance = 0.130 What is the concentration of chlorophyl in the sample? Selected Answer: a. 356 nM

Using a 96 well plate, you measure the absorbance of a 200 µL sample at 655 nm. You obtain the following values: Solvent absorbance = 0.08 Sample absorbance = 0.130 What is the concentration of chlorophyl in the sample? Selected Answer: a. 356 nM

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

Problem 2RC

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Question

356 how? please explain

Using a 96 well plate, you measure the absorbance of a 200 µL sample at 655 nm. You obtain the following values:
Solvent absorbance = 0.08
Sample absorbance = 0.130
What is the concentration of chlorophyl in the sample?
Selected Answer:
a. 356 nM

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