Calculate AHrxn for 2NOCI 8) => N2(g) + O2(g) + Cl2(g) given the following set of reactions: 1/2N2(g) + 1/202( ) => NO(g) AHrxn = 90.3 kj NO(g) + 1/2012( 8) => NOCI(g) AHrxn = -38.6 kJ O A. 129 kj O B.-103 kJ C. -51.7 kg O D.258 kJ O E. None of these is within 5% of the correct