If 1.5 moles of hexane ( ) combust to completion: 6 14 C H
2.1 How many moles of CO2 would we have at the end of thereaction? [1]
2.2 How many moles of H2O would we have? [1]
2.3 How many moles of O2 would be consumed? [1]
2.4 What mass of oxygen would this correspond to? [2]
2.5 If after complete combustion, it is found that thecombustion product contains 10% (mole) of oxygen. What was the massfraction of oxygen in the mixture before combustion? [3]
