Glycol is produced on commercial scale from ethylene oxide reactant, which is made by the partial oxidation of ethylene with an excess of air over a silver catalyst. The primary reaction is 2C2H4 + O2 → 2C2H4O Unfortunately, some of the ethylene also undergoes complete oxidation to CO2 and water via the following reaction C2H4 + 3O2 → 2CO2+ 2H2O Suppose for a feed containing 10% ethylene, an ethylene conversion of 25% and an oxide yield of 80% is obtained from the reactant. Calculate the composition of the reactor outlet stream under such operating conditions

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