Using the equations 2C6H6(I)+15O2(g)12CO2(g)+6H2O(g)H=6271kJ/mol 2H2(g)+O2(g)2H2O(g)H=483.6kJ/mol C(s)+O2(g)CO2(g)H=393.5kJ/mol Determine the molar enthalpy (in kJ/mol ) for the reaction 6C(s)+3H2(g)C6H6(I)