Question

How many moles of co2 are produced when 5.60 mol of ethane are burned in an excess of oxygen?

Answer 1

2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

2 mol C₂H₆ - 4 mol CO₂
5.60 mol C₂H₆ - x

x=5.60*4/2=11.2 mol