Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies. (a) A molecular vibration absorbs radiation of wavelength 28.3 um. What frequency (in s) corresponds to that wavelength? Enter your answer in scientifie notation. x 10 (b) A molecular vibration has a frequency of vibration of 7.574 x 1012 Hz. What wavelength (in um) corresponds to that frequency? um

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 39P
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Be sure to answer all parts.
Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic
frequencies.
(a) A molecular vibration absorbs radiation of wavelength 28.3 um. What frequency (in s)
corresponds to that wavelength? Enter your answer in scientific notation.
x 10
(b) A molecular vibration has a frequency of vibration of 7.574 x 10" Hz. What wavelength (in um)
corresponds to that frequency?
um
Transcribed Image Text:Be sure to answer all parts. Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies. (a) A molecular vibration absorbs radiation of wavelength 28.3 um. What frequency (in s) corresponds to that wavelength? Enter your answer in scientific notation. x 10 (b) A molecular vibration has a frequency of vibration of 7.574 x 10" Hz. What wavelength (in um) corresponds to that frequency? um
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