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help please 81. Calculate rH for the reaction: Fe2O3(s)+3CO(g)2Fe(s)+3CO2(g) Use the following reactions and given tH 's: 2Fe(s)+3/2O2(g)Fe2O3(s)rH=824.2kJmol1CO(g)+1/O2(g)CO2(g)rH=282.7kJmol1

help please

81. Calculate rH for the reaction: Fe2O3(s)+3CO(g)2Fe(s)+3CO2(g) Use the following reactions and given tH 's: 2Fe(s)+3/2O2(g)Fe2O3(s)rH=824.2kJmol1CO(g)+1/O2(g)CO2(g)rH=282.7kJmol1

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