Bi2O3 (s) + 3 CO (g) → 2 Bi (s) + 3 CO2 (g) Datos:
S° Bi2O3 (s) = 151,5 J/mol K
S° CO (g) = 197,7 J/mol K
S° Bi (s) = 56,7 J/mol K
S° CO2 (g) = 213,7 J/mol K
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