gavianacandelar8681 gavianacandelar8681 09-04-2024 Chemistry contestada Octane (C₈H₁₈) enters an engine and burns with air to give products with the dry molar analysis of CO₂, 10.5%; CO, 5.8%; CH₄, 0.9%; H₂, 2.6%; O₂, 0.3%; N₂, 79.9%. Determine the equivalence ratio.