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Thermochemical behaviour of crown ethers in the mixtures of water with organic solvents. Part II. Enthalpy of solution of benzo-15-crown-5 ether in the mixtures of water and DMSO, DMF, DMA and HMPA at 298.15 K

✍ Scribed by Małgorzata Jó|wiak


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
477 KB
Volume
81
Category
Article
ISSN
0167-7322

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Heat of solution of 15-crown-5 ether in
✍ Malgorzata Jóźwiak; Henryk Piekarski 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 405 KB

Enthalpies of solution of 15-crown-5 ether in dimethylsulfoxide-water, N,Ndimethylformamide-water, N,N-dimethylaeetamide-water, and hexamethylphosphoramidewater systems have been measured at 298.15K. The plot of enthalpy of solution of 15C5 in these mixtures exhibits maximum at x w ~ 0.5 for DMSO an