Thermodynamics of dissociation of strontium, barium and nickel caproates in water

Küçük Resim Yok

Tarih

1997

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Scientific Technical Research Council Turkey

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The critical micellar concentration (CMC) and thermodynamic parameters (heat Delta H-d, free energy Delta G(d), and entropy Delta S-d, of dissociation) of aqueous solutions of strontium, barium and nickel caproates were determined by conductivity measurements. A Kraus and Bray-type expression was used to evaluate molecular conductance at infinite dilution and theromdynamic parameters. The results confirm that CMC remains unaffected by temperature in the range of 25-55 degrees C, and show that the dissociation of soaps is an exothermic reaction and nonspontaneous.

Açıklama

Anahtar Kelimeler

Critical Micellar Concentration, Conductance, Dissociation, Barium, Nickel And Strontium Caproate, Thermodynamics

Kaynak

Turkish Journal Of Chemistry

WoS Q Değeri

Q4

Scopus Q Değeri

N/A

Cilt

21

Sayı

3

Künye