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 129 um. What frequency (in s) correspond to that wavelength? Enter your answer in scientific notation. 2.33 x 10 12 -1 (b) A molecular vibration has a frequency of vibration of 2.786 × 1013 Hz. What wavelength (in µm) corresponds to that frequency? 1.08 µm

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 129 um. What frequency (in s) correspond to that wavelength? Enter your answer in scientific notation. 2.33 x 10 12 -1 (b) A molecular vibration has a frequency of vibration of 2.786 × 1013 Hz. What wavelength (in µm) corresponds to that frequency? 1.08 µm

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter15: Introduction To Electronic Spectroscopy And Structure

Section: Chapter Questions

Problem 15.59E: Would the light from fireflies be considered an example of a fluorescence or a phosphorescence...

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Question

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10
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 129 um. What frequency (in s) correspond
to that wavelength? Enter your answer in scientific notation.
12
-1
2.33
X 10
(b) A molecular vibration has a frequency of vibration of 2.786 × 1013 Hz. What wavelength (in µm)
corresponds to that frequency?
1.08
um

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