Question

2 C2H6 + 7 O2 -> 4 CO2 + 6 H2O

Use the given equation for the following questions:

If 20 moles of fuel are combusted in the above equation, how many moles of O2 are consumed?

If 20 moles of fuel are combusted in the above equation, how many moles of CO2 are produced?

Answer 1

Hope it's correct

Step-by-step explanation:

2 mol of C2H6 = 7 mol of O2

So 20 mol of C2H6 = ? (20/2)*7 = 70 mol