I thought this ans would be above quation....but I gave one link that would be very useful .
we can use the mole ratios here.
0.390 moles Octane x (25 moles O2 / 2 moles Octane) = 4.9 moles O2 ( needed)
0.63 moles O2 x ( 2 moles octane / 25 moles O2) = 0.0504 moles octane needed
Use amount of O2
0.63 moles O2 x (18 moles H2O / 25 moles … Read more