Use the data below to calculate AGºrxn for the reaction: H2O(g) + CO(g) H2(g) + CO2(8) Data: H2(g) + O2(9) → H2O(g) AG° rxn - 228.6 kJ/mol 2CO(g) + O2(g) 2002 (8) AG° 514.4 kJ/mol rxn