Question

How many moles of co2 gas are produced starting with 100.0g of propane

Answer 1

C₃H₈ + 5O₂ → 3CO₂+ 4H₂O

The ratio is 1:3

Molar mass of propane = 44

Moles of propane =$\frac{100}{44}=2.27 moles$

Moles of CO₂ = $3×2.27=6.81 moles$