Question: *Please be explicit in development and use Cengel tables. Thanks! If 300 ft^2 of air at 250F and approximately atmospheric pressure are preheated for a

*Please be explicit in development and use Cengel tables. Thanks!

If 300 ft^2 of air at 250F and approximately atmospheric pressure are preheated for a combustion process at 932F, what is the rate of heat transfer required in the process? Consider that heat capacity is a function of temperature. ___________ BTU/sec.

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