ChemInform Abstract: The Effect of Background on the Protonation of Pyridine: A Complex Formation Model.

ChemInform ◽  
1989 ◽  
Vol 20 (36) ◽  
Author(s):  
A. CASALE ◽  
A. DE ROBERTIS ◽  
F. LICASTRO
2005 ◽  
Vol 357 (3-4) ◽  
pp. 445-451 ◽  
Author(s):  
Ashwani Kumar ◽  
S.M. Rafique ◽  
N. Jha ◽  
A.K. Mishra

1991 ◽  
Vol 177 ◽  
pp. 39-57 ◽  
Author(s):  
Alessandro De Robertis ◽  
Concetta De Stefano ◽  
Antonio Gianguzza

1970 ◽  
Vol 9 (9) ◽  
pp. 25-28
Author(s):  
SK Chatterjee ◽  
LC Prasad ◽  
A Bhattarai

The complex formation model is used to explain the anomalous behaviour of entropy of mixing of NaCd and AlMg liquid alloys as a function of concentration.The interionic pair potential Φij(r) evaluated within the framework of pseudopotential theory which in turn is used to obtain the values of hard-sphere diameter of NaCd and AlMg liquid alloys. The hard-sphere diameter is used to evaluate the concentration dependent anamoly in entropy of mixing which occurs due to preferential ordering of unlike atoms as nearest neighbour on NaCd and AlMg liquid alloys, which could be simultaneously understood with the help of complex formation model. The computed value of Entropy of mixing (SM) from pseudopotential theory is positive at all concentration range except 0.8≤Ccd≤0.9 in NaCd liquid alloys. The disagreement between theory and experiment might be due to parameterisation of hard- sphere diameter of the complex (σ3) and Ψcomp. Key Words: Entropy of mixing; Pseudopotential theory; Hard-sphere diameter; Pair-Potential. DOI: http://dx.doi.org/10.3126/sw.v9i9.5513 SW 2011; 9(9): 25-28


2021 ◽  
Vol 66 (5) ◽  
pp. 369
Author(s):  
A. Kumar

Theoretical calculations of thermodynamic mixing properties viz., Gibbs’ free energy of mixing GM , heat of mixing HM , entropy of mixing SM , as well as the activity and its coeffi cients, are performed using the Bhatia–Hargrove complex formation model. The mixture is assumed to be pseudobinary. The components exhibit a negative deviation from Raoult’s behavior, and the system is weakly interacting in nature.


1992 ◽  
Vol 209 ◽  
pp. 7-24 ◽  
Author(s):  
Alessandro De Robertis ◽  
Concerta De Stefano ◽  
Grazia Patanè

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