Chapter3: Statistical Tests With Excel
Section: Chapter Questions
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Transcribed Image Text:<Chapter 7 Part 1
Quantum - Problem 7.27
O 9 of 9>
I Review | Constants | Penodic lable
A"c"Omokecule, wilth a bond length of 112.6 pn, adsorbed on a
sutace rotates in two dimensions. The isotopic mass ot 12C atom is
12.0000 amu and the isalopic: mass al "O alom is 15.9949 au
• Part A
Calculate the zero point energy associated with this rotation.
O 2.16 x 10- J
2.R1 x 10-21 J
O 7.70 x 10 20 J
O There is nD zera point energy because the roialien is net coonslrained
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• Part B
Whet is the smsllest quentum of energy thst can be ebsorbed by this molecule in a rotational excrtation?
Express your answer to four significant figures and include the appropriate units.
R= 7.67• 10-23
J
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