Answer:
about 1,232 L
Explanation:
Okay! I wasn't sure if you still needed an answer, but I figured I'd throw my two sense in.
To answers this question, you have to know that there are about 1 mole of 02 per 22.4 liters.
Knowing this, we use stoichiometry to figure out how many moles of o2 react with c3h8.
[tex]11 moles c3h8 * \frac{5 mole o2}{1 mol c3h8}= 55 mole O2[/tex]
So we have 55 moles of o2!
So then we just convert 55 moles into liters.
55 moles * 22.4L/1 mole o2= 1,232L