Complete & Incomplete Combustion

The video explains combustion, differentiating between complete and incomplete combustion. Complete combustion of methane produces carbon dioxide and water, while incomplete combustion results in carbon monoxide or carbon and water. The video also discusses the environmental and health impacts of these products, emphasizing the importance of regular maintenance of gas appliances to prevent carbon monoxide poisoning.

What is combustion primarily described as?

• An endothermic reaction

• A process that absorbs heat

• A burning process usually in air or oxygen

• A reaction that cools down the environment

Which of the following is a product of complete combustion of methane?

• Soot

• Methane

• Carbon monoxide

• Carbon dioxide

In incomplete combustion, what is one of the possible products besides water?

• Carbon monoxide

• Hydrogen

• Oxygen

• Carbon dioxide

Why is carbon monoxide considered dangerous?

• It is visible and has a strong smell

• It is a greenhouse gas

• It is colorless, odorless, and toxic

• It contributes to acid rain

What is the environmental impact of carbon dioxide produced from combustion?

• It causes acid rain

• It reduces air pollution

• It contributes to global warming

• It is harmless