Name: Problem 4: [30%] percent excess air that also enters at 25°C. The products leave the combustion chamber at 1200 A special n-Dodecane fuel (C12H26) at 25°C is burned in a steady-flow combustion chamber with Assuming combustion is complete, write the balanced equation [5%] and determine the following: C12H26+. a) 5%] Fill in the following table: Substance hº, kJ/kmol C12H26 0₂ N₂ H₂O (g) CO₂ _H₂0+0₂ +_______N₂ (0₂ +3.76N₂)→CO₂+H₂0+. C12H26 25°C Air 80% excess air 25°C h298K kJ/kmol 3500 kJ/s Combustion chamber P= 1 atm KTE ZON h1200K kJ/kmol Products 1200K Nas/nName: 2 b) [10% ] Calculate the heat transfer per kmol of the fuel c) 5% determine the required mass flow rate of the fuel to supply heat at a rate of 3500 kJ/s. d) [5%] determine the required mass flow rate of air in “kg/s”.

Solved: Name: Problem 4: [30%] percent excess air that also enters at 25°C. Th

Home
questions and answers
name problem 4 30 percent excess air that also enters at 25 c the prod

Question

Name: Problem 4: [30%] percent excess air that also enters at 25°C. The products leave the combustion chamber at 1200 A special n-Dodecane fuel (C12H26) at 25°C is burned in a steady-flow combustion chamber with Assuming combustion is complete, write the balanced equation [5%] and determine the following: C12H26+. a) 5