
HENG 211 Q2: Purecos mixed with 100% excess air and completely urned tconstant pressure. The reactants...
2. Methane gas is burned completely with 40% excess air at atmospheric pressure. Both the methane and the air enter the furnace at 50 °C saturated with water vapor, and flue gases leave the furnace at 800 °C. Per mole of methane, how much heat is lost or gained. <<DATA>> 1 atm=101.0 kPa, the vapor pressure of water at 50°C = 6.0 kPa H998 (J/mol C, (J/mol °C)-Average N2 0 24 02 0 26 CH 35 -74,500 -393,000 CO2 40...
4. [30 marks] 100 mol/min of CO at 300 °C are burned with 100 % excess Oz which is at 100 °C. The exit gases leave at 400 °C. a) [10 pts) Calculate the molar flowrate of individual components in the feed and exit streams, assuming that there is no unburned CO in the exit stream. Follow the systematic procedure to solve this question. b) [10 pts) Calculate the standard heat of reaction using the standard heats of formation of...
Methane gas is burned with 30 percent excess air. This fuel enters a steady- flow combustor at 0.8 atm and 25oC and is mixed with the air. The products of combustion leave this reactor at 0.8 atm and 1600 K. Determine the equilibrium composition of the products of combustion and the amount of heat released by this combustion in kJ/kmol methane. Use data from the tables CH 25°C CO2, H3O chamber NO. O2 N2 1600 K 30% excess air 25°C...