Combustion Table 1 shows the composition of a certain gas that is burned with 150% stoichiometric air. Determine: Table 1: Gas composition Constituents Molar mass Methane 0,035 Ethane 0,004 Carbon dioxide 0,058 Hydrogen 0,277 Oxygen 0,01 Carbon monoxide 0,3 Nitrogen Balance A) Air fuel ratio B) Determine the dew point of the combustion products if they are discharged into the environment (Consider Patm= 0.89 atm) C) Prepare a graph for the previous items if stoichiometric air between 100-200% is used. D) Determine the lower heating value of the gas. E) Determine the higher heating value of the gas