P.25 An HF molecule, with a bond length of 91.68 pm, absorbed on a surface rotates in two dimensions. a. Calculate the zero point energy associated with this rotation. b. What is the smallest quantum of energy that can be absorbed by this molecule in a rotational excitation?

P.25 An HF molecule, with a bond length of 91.68 pm, absorbed on a surface rotates in two dimensions. a. Calculate the zero point energy associated with this rotation. b. What is the smallest quantum of energy that can be absorbed by this molecule in a rotational excitation?

Physical Chemistry

2nd Edition

ISBN:9781133958437

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

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

Chapter12: Atoms And Molecules

Section: Chapter Questions

Problem 12.57E: What is the bond order for the lowest excited state of H2+ ? From this single result, propose a...

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Question

P.25 An HF molecule, with a bond length of 91.68 pm,
absorbed on a surface rotates in two dimensions.
a. Calculate the zero point energy associated with this rotation.
b. What is the smallest quantum of energy that can be
absorbed by this molecule in a rotational excitation?

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