Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Problem 1
The molecule H"Br has a zero point energy of 2.612x1020 J. Compute:
1- The reduced mass in kg.
2-
The fundamental vibrational frequency in cm.
3- The force constant in N/m.
4- Without doing any explicit calculation, explain what will happen to the fundamental vibrational
frequency if one the atoms of the molecule is replaced by its isotope with a larger mass.
I.
1.01 amu)(75 amu
arx 1991
kg anu )- 1655x
ニ Y
(75 + 1 01)
Q7-
2.6 12x 10 S
メる」7
6.626 x10-345
ニn
2x 3.9426A10
30 00x10
2.
Transcribed Image Text:Problem 1 The molecule H"Br has a zero point energy of 2.612x1020 J. Compute: 1- The reduced mass in kg. 2- The fundamental vibrational frequency in cm. 3- The force constant in N/m. 4- Without doing any explicit calculation, explain what will happen to the fundamental vibrational frequency if one the atoms of the molecule is replaced by its isotope with a larger mass. I. 1.01 amu)(75 amu arx 1991 kg anu )- 1655x ニ Y (75 + 1 01) Q7- 2.6 12x 10 S メる」7 6.626 x10-345 ニn 2x 3.9426A10 30 00x10 2.
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