Hexane (C6H12) vapor is burning in open air to produce gaseous carbon dioxide and water vapor. How much heat is released for 367.4 g of CO2 produced? The standard enthalpies of formation and molecular weights are: C6H12(g) - 167.1 kJ/mol 86.12 g/mol O2(g) standard state 31.999 g/mol CO2(g) -393.5 kJ/mol 44.01 g/mol H2O(g) -241.8 kJ/mol 18.015 g/mol Look up the molecular weights and fundamental constants you might need online. Enter your numeric answer as a positive value (viewing the combustion from the point of view of the surroundings) in the units of kJ. Enter the value only, do not enter the unit