7.81 Carbon disulfide is produced by the reaction of carbon and sulfur dioxide. 7.8 5C(s) + 2SO2(g)-â CS2(g) + 4C0(g) a. What is the percent yield of carbon disulfide if the reaction of 40.0 g of carbon produces 36.0 g of carbon disulfide? b. What is the percent yield of carbon disulfide if the reaction of 32.0 g of sulfur dioxide produces 12.0 g of carbon disulfide? 7.82 Iron (III) oxide reacts with carbon monoxide to produce iron and carbon dioxide. Fe2O3(s) + 3C0(g)-â 2Fe(s) + 3C02(g) a. What is the percent yield of iron if the reaction of 65.0 g of ). Whatis the percemt yield of carbon dionkide if the reaction of 75.0 g of carbon monoxide produces 85.0 g of carbon dioxide? 7.83 Aluminum reacts with oxygen to produce aluminum oxide.