Association and hydration of alcohols in low-dielectric solvents. II. tert-Butyl alcohol and cyclohexanol

1976 ◽  
Vol 54 (24) ◽  
pp. 3929-3943
Author(s):  
Jitka Kirchnerová ◽  
Genille C. B. Cave

Formulae and thermodynamic formation constants of the aggregates of tert-butyl alcohol and of cyclohexanol and their hydrates in six low-dielectric solvents have been deduced by using an iterative mathematical treatment of distribution and isopiestic data. The solvents were cyclohexane, carbon tetrachloride, p-xylene, benzene, chlorobenzene, and o-dichlorobenzene. These results and those previously obtained for n-butanol in the same six solvents are discussed in a qualitative way.

1976 ◽  
Vol 54 (24) ◽  
pp. 3917-3928 ◽  
Author(s):  
Jitka Kirchnerová ◽  
Genille C. B. Cave

Formulae and thermodynamic formation constants of the aggregates of n-butanol and their hydrates in six low-dielectric solvents have been deduced by using an iterative mathematical treatment of distribution and isopiestic data. The solvents were cyclohexane, carbon tetrachloride, p-xylene, benzene, chlorobenzene, and o-dichlorobenzene.


1993 ◽  
Vol 58 (5) ◽  
pp. 1001-1006 ◽  
Author(s):  
Oľga Vollárová ◽  
Ján Benko

The kinetics of oxidation of [Co(en)2SCH2COO]+ with S2O82- was studied in water-methanol and water-tert-butyl alcohol mixtures. Changes in the reaction activation parameters ∆H≠ and ∆S≠ with varying concentration of the co-solvent depend on the kind of the latter, which points to a significant role of salvation effects. The solvation effect on the reaction is discussed based on a comparison of the transfer functions ∆Ht0, ∆St0 and ∆Gt0 for the initial and transition states with the changes in the activation parameters accompanying changes in the CO-solvent concentration. The transfer enthalpies of the reactant were obtained from calorimetric measurements.


2021 ◽  
pp. 116913
Author(s):  
Márcio José da Silva ◽  
Diego Morais Chaves ◽  
Sukarno Olavo ferreira ◽  
Rene Chagas da Silva ◽  
Jose Balena Gabriel Filho ◽  
...  

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