1. Octane is a component of the gasoline that is used as a fuel in automobiles. Octane reacts with oxygen to form carbon dioxide and water in a complete combustion reaction. Write the balanced chemical equation for the complete combustion of octane.

12. Gasoline, or octane, is used to run most motorized vehicles. It burns with oxygen to produce carbon dioxide gas and water. Explain the possible environmental effects of this reaction.

15. Describe what is meant by the term degradable plastics. Are degradable plastics a good technological step forward in reducing pollution? Explain your answer fully