Identify the limiting reagent and the volume of CO₂ formed when 11 L CS₂ reacts with 18 L O2 to produce CO₂ gas and SO₂ gas at STP.
1) CS₂; 5.5 L CO₂
2) O2; 27 L CO₂
3) O2; 6.0 L CO₂
4) CS₂; 11 L CO₂