#C_2H_4 + 3O_2 -> 2CO_2 +2H_2O#. If you start with 45 grams of ethylene (#C_2H_4#), how many grams of carbon dioxide will be produced? Chemistry Chemical Reactions Chemical Reactions and Equations 1 Answer NGBRO Mar 29, 2017 141.416g Explanation: #"No. of mol of ethylene"=45/(2*12+4*1)~~1.607mol# #"No. of mol of "CO_2" produced"=2*1.607=3.214mol# #"Mass of "CO_2"=3.214*(12+2*16)=141.416g# Answer link Related questions Question #fee47 Question #c5c15 Question #19eb9 Question #e2ea2 Question #bc751 Question #e2ea6 Question #08b07 What is the thermochemical equation for the combustion of benzene? Why are chemical reactions reversible? Why are chemical reactions important? See all questions in Chemical Reactions and Equations Impact of this question 16217 views around the world You can reuse this answer Creative Commons License