blairjaneaoyrfvp blairjaneaoyrfvp Today at 4:14 PM Chemistry Answered 2C2H6 + 7O2 ---> 4CO2 + 6H2O Which ratio would I used to find out how many moles of CO2 I will end up with, given a certain amount of C2H6 ? 2:6 2:7 2:4 4:2 7:4