Use the balanced equation for the incomplete combustion of C8H18 to answer the following questicns. 2CgH18(g)+17O2(g)16CO(g)+18H2O(g) Be sure each of your answer entries has the correct number of significant flgures. Part 1 of 3 How many moles of O2 are needed to react completely with 5.6 mol of CsH18 ? Part 2 of 3 How many moles of C8H18 are needed to form 0.20 mol of H2O ? molCsH1s How many moles of C8H18 are needed to form 0.36mol of CO ? molC8H18