Using Hess's law determine heat of reaction (AHo) for the following reaction? N2(g) + 502(s) 5N2O5(8) Given: 2 H2(g) + O2(g) >2 H2O(1) AHo= -571.6 kJ/mole N2O5(g) + H2O(1) 2 HNO3(1) AHo = -73.7 kJ/mol N2(g) + 3 O2(g) + H2(g) 2 HNO3() AHo= -348.2 kJ/mol