A particular food coloring product has a molar absorptivity of 3.8 × 103 cm−1M−1 at λ max 510 nm. Calculate the absorbance and percentage of transmittance for a solution with a concentration of 2 × 10−4 M measured with a 1 cm cuvette at 510 nm.

A particular food coloring product has a molar absorptivity of 3.8 × 103 cm−1M−1 at λ max 510 nm. Calculate the absorbance and percentage of transmittance for a solution with a concentration of 2 × 10−4 M measured with a 1 cm cuvette at 510 nm.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 6P

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A particular food coloring product has a molar absorptivity of 3.8 × 10³ cm⁻¹M⁻¹at λ max 510 nm. Calculate the absorbance and percentage of transmittance for a solution with a concentration of 2 × 10⁻⁴M measured with a 1 cm cuvette at 510 nm.

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