February 2019 0 16 Report
Oblicz entalpię reakcji
Fe2O3(s) + 2Al(s) = 2Fe(s) + Al2O3
mając dane
4Fe(s) + 3O2(g) = 2Fe2O3(s) delta h = -1644 kJ
4Al(s) + 3O2(g) = 2Al2O3(s) delta h = -3340kj

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