Question

A furnace is charged with 100kmols of fuel gas,the composition of which is 50% CO,30% H2,5% CH4,5% C2H6 and 10% O2. Dry air is supplied 50% in excess combustion. Assuming complete combustion.

Answer 1

$CO_2=7.31\%, H_2O=12.53\%,O_2=6.53\%,N_2=73.64\%$