Question: a natural gas having a molar analysis 20 ch4 40c2h6...
A natural gas having a molar analysis 20% CH4, 40%C2H6, 40%C3H8, burns with air giving products having a dry molar analysis of 11.4% CO2, 1.7% O2, 1.2% CO, 85.85% N2
Find the air-fuel ratio on
A. Molar basis
B. Mass basis