P14A.3 Ethanoic (acetic) acid vapour contains a proportion of planar, hydrogen-bonded dimers (2). The apparent dipole moment of molecules in pure gaseous ethanoic acid has a magnitude that increases with increasing temperature. Suggest an interpretation of this observation. H 2

P14A.3 Ethanoic (acetic) acid vapour contains a proportion of planar, hydrogen-bonded dimers (2). The apparent dipole moment of molecules in pure gaseous ethanoic acid has a magnitude that increases with increasing temperature. Suggest an interpretation of this observation. H 2

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter10: Liquids And Solids

Section: Chapter Questions

Problem 14E: On the basis of dipole moments and/or hydrogen bonding, explain in a qualitative way the differences...

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Question

P14A.3 Ethanoic (acetic) acid vapour contains a proportion of planar,
hydrogen-bonded dimers (2). The apparent dipole moment of molecules in
pure gaseous ethanoic acid has a magnitude that increases with increasing
temperature. Suggest an interpretation of this observation.
H
2

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