If 1.5 moles of hexane ( ) combust to completion: 6 14 C H 2.1 How...

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 the reaction? [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 the combustion product contains 10% (mole) of oxygen. What was the mass fraction of oxygen in the mixture before combustion? [3]

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