a fuel oil has following analysis by mass: c 85%, h2 12.5%, o2 2% and the residue 0.5%. the dry flue has the following composition by volume: co2 9%, co 1%, o2 7.77% and n2 82.23%. determine the air...

a fuel oil has following analysis by mass: c 85%, h2 12.5%, o2 2% and the residue 0.5%. the dry flue has the following composition by volume: co2 9%, co 1%, o2 7.77% and n2 82.23%. determine the air fuel ratio and percentage excess air supplied. answer: 21.4 kg air/ kg fuel This is about material balances.