Answer:
See below
Explanation:
From the equation you can see 5  mole O2  results in  3 moles CO2
( this is the limiting reagent because  C3H8 : O2  is  1:5)
6.2 / 5 Â * Â 3 Â = 3.72 moles CO2 produced
CO2 weighs ~ 44 gm/mole    44 gm/mole * 3.72 mole = 163.68 gm of CO2 Â