dc.creator |
Rodríguez Cheda, José A. |
|
dc.creator |
Fernández Martín, Fernando |
|
dc.creator |
Burns, R. J. |
|
dc.creator |
Westrum, Edgar F. |
|
dc.date |
2007-12-20T12:15:15Z |
|
dc.date |
2007-12-20T12:15:15Z |
|
dc.date |
1994-08 |
|
dc.date.accessioned |
2017-01-31T00:59:27Z |
|
dc.date.available |
2017-01-31T00:59:27Z |
|
dc.identifier |
The Journal of Chemical Thermodynamics 26(8): 829-838 |
|
dc.identifier |
http://hdl.handle.net/2027.42/31424 |
|
dc.identifier |
http://hdl.handle.net/10261/2556 |
|
dc.identifier |
10.1006/jcht.1994.1099 |
|
dc.identifier.uri |
http://dspace.mediu.edu.my:8181/xmlui/handle/2027 |
|
dc.description |
The heat capacity of thallium(I) butanoate has been determined by adiabatic calorimetry from temperatures T of 5 K to 350 K and by differential-scanning calorimetry (d.s.c.) from 320 K to 480 K. A transition at T = (154.2 +/- 0.5) K, two very closely spaced crystalline-phase transitions at T = 285.36 K and 289.86 K as well as a crystal I-to-isotropic liquid transition at T = 456.7 K have been studied repeatedly by adiabatic calorimetry and/or d.s.c. The standard molar entropies of the several transitions are IV-to-III, 1.278[middle dot]R; III-to-II, 1.235[middle dot]R; II-to-I, 0.624[middle dot]R, and I-to-isotropic 1, 2.02[middle dot]R, respectively. Unlike higher members in this series, no mesomorphic phase occurs between crystalline phase I and the isotropic liquid phase. |
|
dc.description |
Supported in part by the National Science Foundation. Partial support of this research by the CICYT of the Spanish Ministerio de Educación y Ciencia (Grant in aid for scientific research PB88-127) is gratefully acknowledged. |
|
dc.description |
Peer reviewed |
|
dc.language |
eng |
|
dc.publisher |
Elsevier |
|
dc.rights |
openAccess |
|
dc.subject |
Chemical Thermodynamics |
|
dc.subject |
Thalium alkanoates |
|
dc.subject |
Thermophysics |
|
dc.subject |
Heat capacity |
|
dc.title |
Thermodynamics of the thallium alkanoates VII. Heat capacity and thermophysics of thallium(I) butanoate at temperatures from 6 K to 480 K |
|
dc.type |
Artículo |
|