A worked example. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
C2H5OH + 3O2 --> 2CO2 + 3H2O
How many grams of O2 are consumed when 5.86 ml of Ethanol burns completely (the density of C2H5OH is 0.789 g/ml)?
1 answer