is rusting of iron spontaneous
Î´G = Î´H â TÎ´S 2Fe2O3(s) â 4Fe(s) + 3O2(g) Î´HÂ°f = 1648.4 kJ Î´SÂ°f = 549.6 J/K Which is true:? A. The reaction is spontaneous below 1648.4/0.5496 K. B. The... show more Use the Gibbs free energy equation shown below to determine the temperature range for which the formation of iron from rust is spontaneous. Î´G = Î´H â TÎ´S 2Fe2O3(s) â 4Fe(s) + 3O2(g) Î´HÂ°f = 1648.4 kJ Î´SÂ°f = 549.6 J/K Which is true:? A. The reaction is spontaneous below 1648.4/0.5496 K. B. The... show more Use the Gibbs free energy equation shown below to determine the temperature range for which the formation of iron from rust is spontaneous. Î´G = Î´H â TÎ´S. 2Fe2O3(s) â 4Fe(s) + 3O2(g)