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O ENTROPY AND FREE ENERGY Calculating entropy change using the Boltzmann hypothesis Two nitroNO,) 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 2 24 J. In other words, each NO, group could have e of rotational kinetic energy, or 28, or 3&, and so forth 8= 1.0 x 10 but it 2 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 83e. Then, some heat is added to the system, and bonded to a surface. the total rotational kinetic energy rises to 93&. Calculate the change in entropy Round your answer to 3 significant digits, and be sure it has the correct unit symbol. x10 X Check Explanation Terms of Use 2019 McGraw-Hill Education. All Rights Reserved. II

O ENTROPY AND FREE ENERGY Calculating entropy change using the Boltzmann hypothesis Two nitroNO,) 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 2 24 J. In other words, each NO, group could have e of rotational kinetic energy, or 28, or 3&, and so forth 8= 1.0 x 10 but it 2 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 83e. Then, some heat is added to the system, and bonded to a surface. the total rotational kinetic energy rises to 93&. Calculate the change in entropy Round your answer to 3 significant digits, and be sure it has the correct unit symbol. x10 X Check Explanation Terms of Use 2019 McGraw-Hill Education. All Rights Reserved. II

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
Section: Chapter Questions
Problem 45AP
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Check out the change in entropy round your answer to two significant digits and be sure it has a crack in it simple final answer should be around to the power of -24.  Or around there.  Please check work

O ENTROPY AND FREE ENERGY Calculating entropy change using the Boltzmann hypothesis Two nitroNO,) 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 2 24 J. In other words, each NO, group could have e of rotational kinetic energy, or 28, or 3&, and so forth 8= 1.0 x 10 but it 2 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 83e. Then, some heat is added to the system, and bonded to a surface. the total rotational kinetic energy rises to 93&. Calculate the change in entropy Round your answer to 3 significant digits, and be sure it has the correct unit symbol. x10 X Check Explanation Terms of Use 2019 McGraw-Hill Education. All Rights Reserved. II
Transcribed Image Text:O ENTROPY AND FREE ENERGY Calculating entropy change using the Boltzmann hypothesis Two nitroNO,) 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 2 24 J. In other words, each NO, group could have e of rotational kinetic energy, or 28, or 3&, and so forth 8= 1.0 x 10 but it 2 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 83e. Then, some heat is added to the system, and bonded to a surface. the total rotational kinetic energy rises to 93&. Calculate the change in entropy Round your answer to 3 significant digits, and be sure it has the correct unit symbol. x10 X Check Explanation Terms of Use 2019 McGraw-Hill Education. All Rights Reserved. II
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