Question 2

Use the balanced chemical reaction below to answer the question.
200 + O2 + 2CO2
What is the ratio of moles of oxygen used to moles of carbon dioxide
produced?
O 2 mol O2: 2 mol CO2
O 1 mol O2: 1 mol CO2
O 2 mol O2: 1 mol CO2
O 1 mol O2:2 mol CO2