aspensnake7 aspensnake7 21-11-2020 Chemistry contestada Calculate the ΔHrxn for the following Fe2O3(s)+3CO→Fe(s)+3CO2(g) Given: 4Fe(s)+3O2(g)→2Fe2O3(s) ΔH = -1645.36 2CO2(g)→2CO(g)+O2(g) ΔH = 567.66