For the balanced equation #2C_2H_5OH + 6O_2 -> 4CO_2 + 6H_2O#, how many moles of #O_2# will react with 0.3020 moles of #CO_2#? Chemistry Stoichiometry Mole Ratios 1 Answer Lovecraft Mar 8, 2016 None. Explanation: #O_2# is a reagent and #CO_2# is a product, therefore they won't react with each other. Answer link Related questions Question #a106e Question #e2e86 Question #a1072 Question #c5bf1 Question #dc373 Question #c5bf9 Question #a1076 Question #dc377 Question #b984f Question #19ea3 See all questions in Mole Ratios Impact of this question 1716 views around the world You can reuse this answer Creative Commons License