Which of the following statements concerning spectroscopy is correct? A) Concentration of a solution is directly proportional to the % of photons transmitted. B) Salt plates are often used in IR spectroscopic measurements because they are transparent in that region. C) Molar absorptivity is a constant for given species, regardless of concentration or wavelength. D) Fluorescence excitation is usually red-shifted from emission wavelength. E) 2 or more statements are correct. The absorbed energy to enable vibrational level transition falls within which wavelength range A) radio wave B) microwave C) IR D) X-ray E) UV and visible
Which of the following statements concerning spectroscopy is correct? A) Concentration of a solution is directly proportional to the % of photons transmitted. B) Salt plates are often used in IR spectroscopic measurements because they are transparent in that region. C) Molar absorptivity is a constant for given species, regardless of concentration or wavelength. D) Fluorescence excitation is usually red-shifted from emission wavelength. E) 2 or more statements are correct. The absorbed energy to enable vibrational level transition falls within which wavelength range A) radio wave B) microwave C) IR D) X-ray E) UV and visible
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter6: An Introduction To Spectrometric Methods
Section: Chapter Questions
Problem 6.1QAP
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![Which of the following statements concerning spectroscopy is correct?
A) Concentration of a solution is directly proportional to the % of photons transmitted.
B) Salt plates are often used in IR spectroscopic measurements because they are transparent in that
region.
C) Molar absorptivity is a constant for given species, regardless of concentration or wavelength.
D) Fluorescence excitation is usually red-shifted from emission wavelength.
E) 2 or more statements are correct.
The absorbed energy to enable vibrational level transition falls within which wavelength range
A) radio wave
B) microwave
C) IR
D) X-ray
E) UV and visible](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ee67c44-0754-41fd-9006-bdc882dbaccb%2Feaf812d6-fd6a-43fe-a932-f1810e4eb3a8%2Fuvpfdej.jpeg&w=3840&q=75)
Transcribed Image Text:Which of the following statements concerning spectroscopy is correct?
A) Concentration of a solution is directly proportional to the % of photons transmitted.
B) Salt plates are often used in IR spectroscopic measurements because they are transparent in that
region.
C) Molar absorptivity is a constant for given species, regardless of concentration or wavelength.
D) Fluorescence excitation is usually red-shifted from emission wavelength.
E) 2 or more statements are correct.
The absorbed energy to enable vibrational level transition falls within which wavelength range
A) radio wave
B) microwave
C) IR
D) X-ray
E) UV and visible
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