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Problem 4 (20 points) Consider the combustion of CH4/air at 25C and 1 atm with 150% theoretical air. Assume the final products reach 298 K

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Problem 4 (20 points) Consider the combustion of CH4/air at 25C and 1 atm with 150% theoretical air. Assume the final products reach 298 K (1 atm) and assuming complete combustion, determine: a) Heat transferred per kmol fuel. b) Entropy generation c) Exergy destruction d) Reversible work Hint: Consider the state of the product water. To = 25C CH4 25C, 1 atm 25C, Combustion chamber CO2 HO N2 1 atm Air 02 25C, 1 atm

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