This problem explores the vibrational and rotational energy levels of the hydrogen halides. Experimental data are given below.Hydrogen halideskf (kg/s²)R (pm)HF970.091.7HCI480.0127.5HBr410.0141.4HI320.0160.9For one mole of each HF, determine the following quantities.ΔΕ1Ο8.29 x10-20Jb. The number of vibrational energy levels occupied at 300 Kj =2levelsc. The spacing between the two lowest rotational energy levels7.73 x10-32ΔΕ10JIncorrectd. The number of rotational energy levels occupied at 300 K5j =levelsIncorrect

The vibration frequency of a diatomic molecule is given as:

This problem explores the vibrational and rotational energy levels of the hydrogen halides. Experimental data are given below. Hydrogen halides kf (kg/s²) R (pm) HF 970.0 91.7 HCI 480.0 127.5 HBr 410.0 141.4 HI 320.0 160.9 For one mole of each HF, determine the following quantities. AE10 = 8.29 x10-20 J b. The number of vibrational energy levels occupied at 300 K j = 2 levels c. The spacing between the two lowest rotational energy levels –32 7.73 x10° ΔΕ10 - J Incorrect d. The number of rotational energy levels occupied at 300 K j = levels

This problem explores the vibrational and rotational energy levels of the hydrogen halides. Experimental data are given below. Hydrogen halides kf (kg/s²) R (pm) HF 970.0 91.7 HCI 480.0 127.5 HBr 410.0 141.4 HI 320.0 160.9 For one mole of each HF, determine the following quantities. AE10 = 8.29 x10-20 J b. The number of vibrational energy levels occupied at 300 K j = 2 levels c. The spacing between the two lowest rotational energy levels –32 7.73 x10° ΔΕ10 - J Incorrect d. The number of rotational energy levels occupied at 300 K j = levels

Physical Chemistry

2nd Edition

ISBN:9781133958437

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

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

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.68E

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Question

This problem explores the vibrational and rotational energy levels of the hydrogen halides. Experimental data are given below.
Hydrogen halides
kf (kg/s²)
R (pm)
HF
970.0
91.7
HCI
480.0
127.5
HBr
410.0
141.4
HI
320.0
160.9
For one mole of each HF, determine the following quantities.
ΔΕ1Ο
8.29 x10-20
J
b. The number of vibrational energy levels occupied at 300 K
j =
2
levels
c. The spacing between the two lowest rotational energy levels
7.73 x10-32
ΔΕ10
J
Incorrect
d. The number of rotational energy levels occupied at 300 K
5
j =
levels
Incorrect

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