Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following. X Incorrect. Ar. The S° for Ar is 154.843 J/(mol*K). 1.54840E2 J*mol"1•K*1 i eTextbook and Media Hint X Incorrect. 02. The S° for O2 is 205.152 J/(mol*K). 1.02570E2 J'mol 1K-1 i Correct. 03. The S° for 03 is 238.9 J/(mol*K). 79.63 J'mol 1"K-1 X Incorrect. C2H6. The S° for C2H6 is 229.2 J/(mol*K). J'mol"1"K1 i

Chemistry In Focus
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Author:Tro, Nivaldo J.
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Chapter9: Energy For Today
Section: Chapter Questions
Problem 7E: What is entropy? Why is entropy important?
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Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following.
Incorrect.
Ar. The S° for Ar is 154.843 J/(mol*K).
1.54840E2
J'mol 1"K-1
i
eTextbook and Media
Hint
X Incorrect.
02. The S° for 02 is 205.152 J/(mol*K).
1.02570E2
J*mol1•K*1
i
Correct.
03. The S° for 03 is 238.9 J/(mol*K).
79.63
J'mol 1"K1
X Incorrect.
C2H6. The S° for C2H6 is 229.2 J/(mol*K).
i
J*mol1"K-1
Transcribed Image Text:Using tabulated values of S°, calculate the standard entropy per mole of atoms for the following. Incorrect. Ar. The S° for Ar is 154.843 J/(mol*K). 1.54840E2 J'mol 1"K-1 i eTextbook and Media Hint X Incorrect. 02. The S° for 02 is 205.152 J/(mol*K). 1.02570E2 J*mol1•K*1 i Correct. 03. The S° for 03 is 238.9 J/(mol*K). 79.63 J'mol 1"K1 X Incorrect. C2H6. The S° for C2H6 is 229.2 J/(mol*K). i J*mol1"K-1
X Incorrect.
Explain the trend that bond formation does to atomic order by selecting those that apply.
Larger molecules have higher entropies than smaller molecules.
O Larger molecules have larger entropies on a per atom basis.
O Larger molecules have lower entropies than smaller molecules.
Larger molecules have smaller entropies on a per atom basis.
Transcribed Image Text:X Incorrect. Explain the trend that bond formation does to atomic order by selecting those that apply. Larger molecules have higher entropies than smaller molecules. O Larger molecules have larger entropies on a per atom basis. O Larger molecules have lower entropies than smaller molecules. Larger molecules have smaller entropies on a per atom basis.
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