Which statement about luminescence is FALSE? Select one: O a. Luminescence is emission of light from an excited state of a molecule. O b. At low concentration, emission intensity is proportional to analyte concentration. c. Emission comes at higher energy (shorter wavelengths) than absorption. d. Luminescence is quenched by self-absorption at high analyte concentrations. e. Luminescence is inherently more sensitive than absorption.
Which statement about luminescence is FALSE? Select one: O a. Luminescence is emission of light from an excited state of a molecule. O b. At low concentration, emission intensity is proportional to analyte concentration. c. Emission comes at higher energy (shorter wavelengths) than absorption. d. Luminescence is quenched by self-absorption at high analyte concentrations. e. Luminescence is inherently more sensitive than absorption.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Which statement about luminescence is FALSE?
Select one:
O a. Luminescence is emission of light from an excited state of a molecule.
O b. At low concentration, emission intensity is proportional to analyte concentration.
c. Emission comes at higher energy (shorter wavelengths) than absorption.
d. Luminescence is quenched by self-absorption at high analyte concentrations.
e. Luminescence is inherently more sensitive than absorption.
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