Exercise 18.52Part AFor each pair of substances, choose the one that you expect to have the higher standard molar entropy (S°) at 25 °C and explain why.Match the words in the left column to the appropriate blanks in the sentences on the right.Reset Helpit is in the liquid phaseBetween NaNO3 (s) and NaNO3 (aq),will have the higher standard molar entropyit is in the gas phasebecauseBr(1)Between CH4 (g) and CH3 CH3 (g),will have the higher standard molar entropya solution has more entropythan a solid crystalbecauseCH3 CH3 (g)Between Br(1) and Br(g),will have the higher standard molar entropy becauseNaNO3(aq)NaNO3 (s)CH4 (g)it has a greater molarmass/complexityBr(g)SubmitRequest AnswerPart B

concept: standard molar entropy ; gases > liquids > solids standard molar entropy: complex…

Reset Help SO2(g) Between Br2 (g) and F2(g), will have the higher standard molar entropy because PC3 (g) it has a greater molar mass Between PC3 (g) and PCI5 (g). will have the higher standard molar entropy it has a greater molar mass because and complexity CH3 CH2CH2CH3(g) Between CH3 CH½CH2CH3(g) and SO2(g). will have the higher standard molar entropy because F2(g) Br2 (g) it has a greater complexity PCI (g)

Reset Help SO2(g) Between Br2 (g) and F2(g), will have the higher standard molar entropy because PC3 (g) it has a greater molar mass Between PC3 (g) and PCI5 (g). will have the higher standard molar entropy it has a greater molar mass because and complexity CH3 CH2CH2CH3(g) Between CH3 CH½CH2CH3(g) and SO2(g). will have the higher standard molar entropy because F2(g) Br2 (g) it has a greater complexity PCI (g)

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 47AP

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