Answer: 24 moles CO2
Step-by-step explanation:
1) write and balance the equation
2 C12H26 + 25 O2 --> 12 CO2 + 26 H2O
2) solve for limiting reactant which is 4 moles C12H26
3) stoichiometry using Limiting reactant
4 moles C12H26 x ( 12 moles Co2/2 moles C12 H26) = 24 moles CO2