Question: Problem 2 : Methane ( CH 4 ) entering the boiler at 2 5 C , 1 atm is burned completely with 1 7 0

Problem 2: Methane ( CH 4) entering the boiler at 25 C ,1 atm is burned completely with 170% of theoretical air. Ignoring stray heat transfer and kinetic and potential energy effects, determine the temperature, in C, of the combustion air entering the boiler from the preheater.
Problem 2 : Methane ( CH 4 ) entering the boiler

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