What mass of carbon dioxide (co2) can be produced from 15.6 g of c6h14 and excess oxygen?

C6H14+9.5O2=6CO2 + 7H20

Number of moles of C6H14=15.6/86=0.1814 moles

so moles of CO2 = 6 (0.1814) = 1.088

As the c6h14 has 1 is to 6 ratio with co2

so

0.1814=mass/44

mass of co2 produced = 47.9 g