Question: A gas contains 80.0wt% propane. 15.0 wt% n-butane and the balance water (a) Calculate the molar composition of this gas on both a wet and

A gas contains 80.0wt% propane. 15.0 wt% n-butane and the balance water

(a) Calculate the molar composition of this gas on both a wet and a dry basis and the ratio (mol H2O/mol dry gas).

(b) If 100 kg/h of this fuel is to be burned with 30% excess air, what is the required air feed rate (k mol/h)? How would the answer change if the combustion were only 75% complete?

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a Basis 1000 g gas m g n mol 800 18145 150 2581 50 2775 1000 23501 Tot... View full answer

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