Enthalpies of formation of CO(g), CO2(g), N2O(g) and N2O4(g) are –110, – 393, – 81 and 9.7 KJ/mol respectively. Find the value of ΔrH for the reaction: N2O4(g) + 3CO(g) → N2O(g) + 3CO2(g)

Enthalpies of formation of CO(g), CO2(g), N2O(g) and N2O4(g) are –11

1.	Enthalpies of formation of CO(g), CO2(g), N2O(g) and N2O4(g) are –110, – 393, – 81 and 9.7 KJ/mol respectively. Find the value of ΔrH for the reaction: N2O4(g) + 3CO(g) → N2O(g) + 3CO2(g)
Answer» SORRY! I am just TRYING to MAKE it out but 57% FAILED.