The Ellingham Diagram ·
Which Metal Oxide Reduces Which
un
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.com · ΔG° vs T · smelting thermodynamics
T
25 °C
rule
lower line wins
slope
−ΔS°
step
—
Al → Al₂O₃ (deep)
Zn / Fe oxides
2C + O₂ → 2CO
crossover / reduction
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