The force constant for a H"F molecule is 966 N m, and with a bond length of 91.7 pm, rotates in a three dimensional space. d. Calculate the zero point energy associated with this rotation. e. What is the smallest quantum of energy that can be absorbed by this molecule in a rotational excitation?

The force constant for a H"F molecule is 966 N m, and with a bond length of 91.7 pm, rotates in a three dimensional space. d. Calculate the zero point energy associated with this rotation. e. What is the smallest quantum of energy that can be absorbed by this molecule in a rotational excitation?

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 22P

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Question

Only part e and d if possible. Thank you !

8. The force constant for a H"F molecule is 966 N m, and with a bond length of 91.7
pm, rotates in a three dimensional space
d. Calculate the zero point energy associated with this rotation.
e. What is the smallest quantum of energy that can be absorbed by this
molecule in a rotational excitation?

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