Question: A fuel mixture with the molar analysis 75% CH4, 15% CO, 5% O2 and 5% N2 burns completely with 10% excess air in a reactor

A fuel mixture with the molar analysis 75% CH4, 15% CO, 5% O2 and 5% N2 burns completely with 10% excess air in a reactor operating at steady state. If the molar flow rate of fuel is 0.2 kmol/h, determine the molar flow rate of air in kmol/h.

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