✦ LIBER ✦

The standard molar enthalpy of formation at 298.15 K of crystalline germanium diselenide (GeSe2). Thermochemical GeSe bond-dissociation enthalpies. Revised values for the standard molar enthalpies of formation of GeF4(g) and SeF6(g)

✍ Scribed by P.A.G O'Hare

Publisher: Elsevier Science
Year: 1986
Tongue: English
Weight: 537 KB
Volume: 18
Category: Article
ISSN: 0021-9614
DOI: 10.1016/0021-9614(86)90139-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Thermochemistry of (germanium + sulfur):

Thermochemistry of (germanium + sulfur): III. Massic energies of combustion in fluorine and the derived standard molar enthalpies of formation of crystalline and vitreous germanium(IV) disulfide GeS2at the temperatureT= 298.15 K. Standard molar enthalpy of the transition GeS2(cr) = GeS2(vit) atT= 298.15 K. Critical assessment of thermodynamic quantities for the high-temperature reaction: GeS2(cr) = GeS(g) + 12S2(g)

✍ P.A.G O’Hare; K.J Volin; S Susman 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 432 KB

new DfH°m (GeS,cr,298.15 K) obtained in Part II of this study (J. Chem. Thermodynamics 1994, 26, 727), yield several derived results for DfH°m(GeS2,cr,298.15 K) that are in reasonable agreement with the calorimetric determinations. The standard molar enthalpy of the transition: GeS2(vit) = GeS2(cr):

Thermochemistry of (germanium + telluriu

Thermochemistry of (germanium + tellurium): I. Standard molar enthalpy of formation ΔfHm° at the temperature 298.15 K of crystalline germanium monotelluride GeTe by fluorine-bomb calorimetry. A critical assessment of the thermodynamic properties of GeTe(cr and g) and GeTe2(g)

✍ Iwona Tomaszkiewicz; G.A. Hope; P.A.G. O’Hare 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 527 KB

The standard massic energy change at the temperature T = 298.15 K for the reaction: GeTe(cr)+5F2(g)=GeF4(g)+TeF6(g) has been measured in a fluorine-bomb calorimeter, and from it has been derived the standard molar enthalpy of formation DfH°m(GeTe, cr, 298.15 K)=-(18.224.6) kJ•mol -1 . On the basis o

Calorimetric measurements of the specifi

Calorimetric measurements of the specific energies of reaction of arsenic and of selenium with fluorine. Standard molar enthalpies of formation ΔfHom at the temperature 298.15 K of AsF5, SeF6, As2Se3, As4S4, and As2S3. Thermodynamic properties of AsF5 and SeF6 in the ideal-gas state. Critical assessment of ΔfHom(AsF3, l), and the dissociation enthalpies of As-F bonds

✍ P.A.G. O'Hare 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 426 KB

Fluorine-combustion calorimetric determi

Fluorine-combustion calorimetric determinations of the standard molar enthalpy changes for the formation of SiSe2(cr), SiSe1.94(cr), and SiSe1.94(vit), and for the transition: SiSe1.94(vit) = SiSe1.94(cr) at the temperature T = 298.15 K. Implications of the results for the enthalpies of dissociation Dom(Se—SiSe) and Dom(SiSe). Thermodynamic properties of SiSe(g)

✍ Iwona Tomaszkiewicz; S. Susman; K.J. Volin; P.A.G. O'Hare 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 468 KB

Fluorine-bomb calorimetry was used to determine the standard massic energies of combustion \(\Delta_{\mathrm{c}} u^{\nu}\) of the silicon selenides \(\mathrm{SiSe}_{2}(\mathrm{cr}), \mathrm{SiSe}_{1.94}(\mathrm{cr})\), and \(\mathrm{SiSe}_{1.94}(\mathrm{vit})\), according to the combustion reaction: