Table 3.
Reactions | Equilibrium Constant | The Relation between a[O] and a[S] |
---|---|---|
2CeO2 = Ce2O3 + [O] | 0.12866 | a[O] = 0.12866 |
Ce2O3 + [S] = Ce2O2S + [O] | 0.079 | a[S] = 12.67 × a[O] |
2CeO2 + [S] = Ce2O2S + 2[O] | 0.01017 | a[S] = 98.3284 × a[O]2 |
Ce2O2S + [S] = 2CeS + 2[O] | 0.8505 × 10−5 | a[S] = 1.1758 × 105 × a[O]2 |
Ce2O2S + 2[S] = Ce2S3 + 2[O] | 1.452 × 10−5 | a[S] = 262.433a[O] |
Ce2S3 = 2CeS + [S] | 0.5857 | a[S] = 0.5857 |