Chemical Reaction Equation & Stoichometry on Chemical Engineering related Questions and Answers

Question :   Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O2, N2, CO2 and H2O, what is the percentage of O2 in products? 1. 10.4% 2. 25.8% 3. 45.6% 4. 78.2% Answer :   1 - 10.4%