2C2H6 + 7O2 ---> 4CO2 + 6H20
How many moles of O2 are needed to completely react with 4.50 moles of C2H6 according to the above equation?
a. 5.8 moles
b. 3.11 moles**
c. 1.29 moles
d. 63.0 moles
I think it's be but aren't 100% sure. Thank you!
7/2 * 4.5 = 15.75
I suspect a typo somewhere