Question 16.6: At what temperature does DG8 become zero for the reaction co...

Chemistry: Principles and Reactions

At what temperature does ΔG° become zero for the reaction considered in Example 16.5?

$Fe_{2}O_{3}(s) + 3H_{2}(g) → 2Fe(s) + 3H_{2}O(g)$

ANALYSIS
equation for the reaction $(Fe_{2}O_{3}(s) + 3H_{2}(g) → 2 Fe(s) + 3H_{2}O(g))$ ΔG° (0)	Information given:
from Example 16.5 (ΔH° and ΔS°)	Information implied
T	Asked for

STRATEGY

Substitute ΔH° and ΔS° values from Example 16.5 into the Gibbs-Helmholtz equation.

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