Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by testing the absorbance of the solution over time. At the start of an experiment, the blue dye had a concentration of 9.05 × 10–6 M and an absorbance of 0.70 at the observed maximum wavelength. The path length of the cell is 1.00 cm. What is the molar absorptivity of the blue dye?

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Q: A student collects the following data for the absorbance of a complex measured in 1.00 cm…

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Q: A student measures k for a certain blue dye to be 400.4 M-1 at 560 nm. What is the molarity of the…

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Q: You are working with metal thiocyanate complex, M(SCN)+, with a molar absorptivity constant, ε, of…

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.