In the complete combustion of C3H8 (propane), how many liters of CO2 are produced from 10 liters of O2?

2 answers

C3H8 + 5O2 ==> 3CO2 + 4H2O
10 L O2 x (3 mols CO2/5 mols O2) = 10 L x 3/5 = ?
the balanced equation reveals the answer

C₃H₈ + 5 O₂ ---> 3 CO₂ + 4 H₂O

looks like 6