Read the given chemical reaction. C2H6 + O2 → CO2 + H2O

How many moles of O2 are required to react completely with 3.2 moles of C2H6? (5 points)

a
3.5 moles of O2

b
6.5 moles of O2

c
10.4 moles of O2

d
11.2 moles of O2