Heat capacity and entropy of fayalite (Fe2SiO4) between 5.1 and 383 K: comparison of calorimetric and equilibrium valus for the QFM buffer reaction.
American Mineralogist
By: R. A. Robie, C.B. Finch, and B. S. Hemingway
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Abstract
At 298.15 K, 017Cop and So are 131.9 and 151.0 J/(mole.K). Also 045DELTA Hof,298 = -1478.17 and 045DELTA Gof,298 = -1378.98 kJ/mole. The temperature dependence of the equilibrium constant for the quartz - fayalite - magnetite buffer reaction is thus calculated.-K.A.R.
| Publication type | Article |
|---|---|
| Publication Subtype | Journal Article |
| Title | Heat capacity and entropy of fayalite (Fe2SiO4) between 5.1 and 383 K: comparison of calorimetric and equilibrium valus for the QFM buffer reaction. |
| Series title | American Mineralogist |
| Volume | 67 |
| Issue | 5-6 |
| Year Published | 1982 |
| Language | English |
| Publisher | Mineralogical Society of America |
| Larger Work Type | Article |
| Larger Work Subtype | Journal Article |
| Larger Work Title | American Mineralogist |
| First page | 463 |
| Last page | 469 |