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The enthalpy of formation of the C7 molecule from mass spectrometric equilibrium measurements

✍ Scribed by Karl A. Gingerich


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
230 KB
Volume
196
Category
Article
ISSN
0009-2614

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πŸ“œ SIMILAR VOLUMES


The enthalpy of formation of the C6 mole
✍ Karl A. Gingerich; Heidi C. Finkbeiner; Richard W. Schmude Jr. πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 English βš– 372 KB

The equilibrium between graphite and C,(g) has been investigated by Knudsen effusion mass spectrametry at temperatures between 2630 and 2810 K. Together with thermal functions calculated from experimental and theoretical molecular parameters for the linear cumulenic structure, the third law enthalpy

Mass spectrometric investigation of the
✍ Qingsheng Ran; Richard W. Schmude Jr.; Miroslaw Miller; Karl A. Gingerich πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 535 KB

The partial pressures of Si(g) and S&(g) over condensed silicon have been determined by Knudsen effusion mass spectrometry. Thermal functions for Si, have been calculated from recent theoretical results. The values for the atomization enthalpy and the enthalpy of formation for gaseous Si, are: LIH,,

Mass spectrometric investigation of the
✍ Karl A. Gingerich; Qingsheng Ran; Richard W. Schmude Jr. πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 344 KB

Partial pressures of Si(g) and Si6(g) over condensed silicon have been measured by Knudsen cell mass spectrometry. The atomization energy and enthalpy of formation of Si6(g) was evaluated for the reaction Si6(g) = 6Si(g) with these partial pressures and with thermal functions derived from recent exp

The standard molar atomization enthalpy
✍ R. Viswanathan; R.W. Schmude Jr.; K.A. Gingerich πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 380 KB

A high-temperature mass-spectrometric study of the vaporization of (silicon+boron nitride) from a boron-nitride Knudsen cell was conducted in the temperature range T = 1688 K to 1921 K. The partial pressures of Si(g), Si2(g), N2(g), and Si2N(g) were determined. The dissociation reaction: Si2N(g)=2Si