 Solution

ID: past-exam-of-the-year-2-of-the-earth-sciences-geology-course-of-the-university-of-oxford/2024/paper-3/9/a/solution

Δ_{r} H^{\circ} - T Δ_{r} S^{\circ} = 0

T = \frac{141120}{170.7} = 826.714 K ≃ 553.564^{\circ} C .

This uses the stipulated temperature-independent reaction enthalpy and entropy differences, taken per mole of the written reaction.

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