O ENTROPY AND FREE ENERGYCalculating entropy change using the Boltzmann hypothesisDETwo nitro (NO, groups are chemically bonded to a patch of surface. They can't move to another location on the surface, but theycan rotate (see sketch at right).It turns out that the amount of rotational kinetic energy each NO, group can have is required to be a multiple of &, where-24J. In other words, each NO, group could have & of rotational kinetic energy, or 2&, or 3, and so forth -but it=1.0 x 10cannot have just any old amount of rotational kinetic energy.Two rotating NO, groupsSuppose the total rotational kinetic energy in this system is initially known to be 100E. Then, some heat is removed from thebonded to a surface.system, and he total rotational kinetic energy falls to 75&. Calculate the change in entropy.Round your answer to 3 significant digits, and be sure it has the correct unit symbol.x10uDExplanationCheck2019 McGraw-Hill Education. All Rights Reserved. Terms of UsePrivXII

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Asked Nov 13, 2019
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Calculate the change in entropy Roger answer to three significant digits and be sure he has the crate in at

O ENTROPY AND FREE ENERGY
Calculating entropy change using the Boltzmann hypothesis
DE
Two nitro (NO, groups are chemically bonded to a patch of surface. They can't move to another location on the surface, but they
can rotate (see sketch at right).
It turns out that the amount of rotational kinetic energy each NO, group can have is required to be a multiple of &, where
-24
J. In other words, each NO, group could have & of rotational kinetic energy, or 2&, or 3, and so forth -but it
=1.0 x 10
cannot have just any old amount of rotational kinetic energy.
Two rotating NO, groups
Suppose the total rotational kinetic energy in this system is initially known to be 100E. Then, some heat is removed from the
bonded to a surface.
system, and he total rotational kinetic energy falls to 75&. Calculate the change in entropy.
Round your answer to 3 significant digits, and be sure it has the correct unit symbol.
x10
uD
Explanation
Check
2019 McGraw-Hill Education. All Rights Reserved. Terms of Use
Priv
X
II
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O ENTROPY AND FREE ENERGY Calculating entropy change using the Boltzmann hypothesis DE Two nitro (NO, groups are chemically bonded to a patch of surface. They can't move to another location on the surface, but they can rotate (see sketch at right). It turns out that the amount of rotational kinetic energy each NO, group can have is required to be a multiple of &, where -24 J. In other words, each NO, group could have & of rotational kinetic energy, or 2&, or 3, and so forth -but it =1.0 x 10 cannot have just any old amount of rotational kinetic energy. Two rotating NO, groups Suppose the total rotational kinetic energy in this system is initially known to be 100E. Then, some heat is removed from the bonded to a surface. system, and he total rotational kinetic energy falls to 75&. Calculate the change in entropy. Round your answer to 3 significant digits, and be sure it has the correct unit symbol. x10 uD Explanation Check 2019 McGraw-Hill Education. All Rights Reserved. Terms of Use Priv X II

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Expert Answer

Step 1

Sr is rotational energy,

R is gas constant,

σr is rotational symmetry number for poly atomic molecule.

IA...

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Entropy for non-linear gas atomic molecule is given below 8п (8п' 1,L)?(кт):2 3 +-R 2 S R ln

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