Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Mahmoud M. Elsemongy"'
Publikováno v:
Thermochimica Acta. 181:79-94
The standard Gibbs free energies of transfer (ΔGt° ) of halogen acids HX (X = Cl, Br or I) and alkali metal halides MX (M = Li, Na, K, Rb or Cs) as well as their constituent individual ions from water into tetrahydrofuran (THF) and its aqueous mixt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd3c962b7701c1d2bd76425fb83e5744
https://doi.org/10.1016/0040-6031(91)80414-e
https://doi.org/10.1016/0040-6031(91)80414-e
Publikováno v:
Thermochimica Acta. 158:107-114
The standard Gibbs free energies of transfer Δ G XXX t of the alkali-metal chlorides MCI from water (W) into 5–90 wt.% t -butyl alcohol (TBA)-water mixtures (S) were determined from EMF measurements performed on the double cell Ag, AgCl¦MCl( m ),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0dc0292883713ee12f75b4122228c9c
https://doi.org/10.1016/0040-6031(90)80058-7
https://doi.org/10.1016/0040-6031(90)80058-7
Autor:
Mahmoud M. Elsemongy
Publikováno v:
Electrochimica Acta. 23:881-884
From the emf measurements of the cell Pt, H 2 (g, 1 atm):HCl ( m ), X % tetrahydrofuran, Y % water: AgCl, Ag the standard potentials of AgAgCl electrode have been determined in eighteen tetrahydrofuran-water mixtures at nine different temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67199754f037461add897af2b654e972
https://doi.org/10.1016/0013-4686(78)87010-8
https://doi.org/10.1016/0013-4686(78)87010-8
Publikováno v:
Bulletin of the Chemical Society of Japan. 61:4407-4410
The kinetics of oxidation of [CrIII(H2O)(TOH)], (TOH=N-(2-hydroxyethyl)ethylenediamine-N,N′,N′-triacetate) by periodate in aqueous solutions has been found to obey the following equationRate=\frack2K6[CrIII]T[IVII]T1+[H+]⁄K5+K6[IVII]Twhere k2 i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51158dc2bf2e7911efd6b990ce11d147
https://doi.org/10.1246/bcsj.61.4407
https://doi.org/10.1246/bcsj.61.4407
Publikováno v:
The Journal of Chemical Thermodynamics. 14:1-9
Standard potentials of the (silver + silver bromide) electrode in 20 (ethylene glycol + water) solvents, covering the whole range of solvent composition, have been determined from electromotive-force measurements of cells of the type: Pt|H2(g)|HBr(m)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e84d0c819d4673599c42e36487f44e1
https://doi.org/10.1016/0021-9614(82)90116-1
https://doi.org/10.1016/0021-9614(82)90116-1
Autor:
Mahmoud M. Elsemongy
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 90:49-56
Standard potentials of the silver-silver chloride electrode in eighteen glycerol-water mixtures containing up to 90% by weight glycerol, have been determined from e.m.f. measurements of cells of the type Pt, H 2 (gas, 1 atm); HCl (m), X% glycerol, Y%
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfe2afaa59207c33375b52309b317a4f
https://doi.org/10.1016/s0022-0728(78)80139-9
https://doi.org/10.1016/s0022-0728(78)80139-9
Publikováno v:
Inorganica Chimica Acta. 100:219-222
The kinetics of the oxidation of Co II (EDTA) 2− by IO 4 − were studied in various ethanol + water mixtures covering the range 7.9 to 58.0 wt% ethanol, at five different temperatures in the range 15–35 °C. The effect of solvent on the rate and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd44f875c29b50b081b7585e1ee0610f
https://doi.org/10.1016/s0020-1693(00)85288-3
https://doi.org/10.1016/s0020-1693(00)85288-3
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 76:367-373
New methods have been adopted for the anodic deposition of the different manganese and cobalt oxides. The deposition of the diferent oxides is usually carried out from their metal salt solutions in presence of a reducing agent. The oxides deposited a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b46ce86851ce61ec1a878e60751848c1
https://doi.org/10.1016/s0022-0728(77)80486-5
https://doi.org/10.1016/s0022-0728(77)80486-5
Autor:
Mahmoud M. Elsemongy
Publikováno v:
Thermochimica Acta. 140:305-324
Standard e.m.f. values for the cells Pt,H 2 (g, 1 atm)¦HX( m ), solvent¦AgX,Ag and M(Hg)¦MX 2 ( m ), solvent¦AgX,Ag in water and in mixtures of water with methanol, 2-propanol, acetone or dioxane were used to determine standard absolute electrode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85c926b0d66acd82ac30370ac02364db
https://doi.org/10.1016/0040-6031(89)87312-5
https://doi.org/10.1016/0040-6031(89)87312-5
Publikováno v:
Electrochimica Acta. 26:1125-1131
From the electromotive force measurements of cells of the type: Pt, H 2 (gas, 1 atm); HBr ( m ), ethanol + water solvent mixtures; AgBr, Ag, at nine different temperatures in the range 15–55°C and in the molality range of HBr from 0.005 to 0.1 mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f425ebb614aa78b28b8ae3101fd0f919
https://doi.org/10.1016/0013-4686(81)85088-8
https://doi.org/10.1016/0013-4686(81)85088-8