Ethene is burnt with 150% of excess air, what is the percentage of O2 in the products?
(a) 12.5%
(b) 33.3%
(c) 45.4%
(d) 52.9%
I have been asked this question in examination.
My doubt stems from Material Balances Involving Combustion topic in chapter The Chemical Reaction Equation & Stoichometry, Material Balances for Processes Involving Reaction and Multiple Units of Basic Chemical Engineering