8.85 The oxidation of nitrogen and automobiles occurs by the reaction N:(g) + O2(g) 2 NO(g) AH = +180.6 kJ (a) How much heat is absorbed in the formation of 1.55 mol NO? (b) How much heat is absorbed in the oxidation of 5.45 L of nitrogen measured at 1.00 atm and 273 K? (c) When the Oxidation of N2 to NO was completed in a bomb calorimeter, the heat absorbed was measured as 492 J. What mass of mitrogen gas was oxidized?