yamachaefeldx yamachaefeldx 04-11-2016 Chemistry contestada Give the percent yield when 28.16 g CO2 are formed from the reaction of 8.000 moles of C8H18 with 4.000 moles of O2. 2C8H18 + 25O2 > 16CO2 + 18H2O A) 20.00% B) 25.00% C) 50.00% D) 12.50% E) 100.0%