Calculate the standard enthalpy of the reaction.
2Fe(s) +
3
2
O2(g) Fe2O3(s)
Given: i) 2Al(s) + Fe2O3(s) 2Fe(s) + Al2O3(s) ?fH? = - 847.6 KJ
ii) 2Al(s) +
3
2
O2(g) Al2O3(s) ?fH? = -1670 KJ

Question

Calculate the standard enthalpy of the reaction
2Fe(s) +
3
2
O2(g) Fe2O3(s)
Given: i) 2Al(s) + Fe2O3(s) 2Fe(s) + Al2O3(s) ?fH? = - 847 6 KJ
ii) 2Al(s) +
3
2
O2(g) Al2O3(s) ?fH? = -1670 KJ

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Calculate the standard enthalpy of the reaction. 2Fe(s) + 3 2 O2(g) Fe2O3(s) Given: i) 2Al(s) + Fe2O3(s) 2Fe(s) + Al2O3(s) ?fH? = - 847.6 KJ ii) 2Al(s) + 3 2 O2(g) Al2O3(s) ?fH? = -1670 KJ

Calculate the standard enthalpy of the reaction.
2Fe(s) +
3
2
O2(g) Fe2O3(s)
Given: i) 2Al(s) + Fe2O3(s) 2Fe(s) + Al2O3(s) ?fH? = - 847.6 KJ
ii) 2Al(s) +
3
2
O2(g) Al2O3(s) ?fH? = -1670 KJ