Ozone

Definition

Ozone is a triatomic molecule consisting of three oxygen atoms, known for its strong oxidizing properties. It is used as a disinfectant and antimicrobial agent in various applications.

5 Must Know Facts For Your Next Test

1. Ozone is highly effective at killing bacteria, viruses, and fungi by disrupting their cell walls and inactivating them.
2. It decomposes quickly back into ordinary oxygen, making it an environmentally friendly disinfectant.
3. Ozone can be generated on-site using ozone generators, eliminating the need for chemical storage.
4. Its effectiveness can be influenced by factors such as concentration, exposure time, and the presence of organic matter.
5. While ozone is a powerful antimicrobial agent, it can also be harmful to human health if inhaled in high concentrations.

Review Questions

• What makes ozone an effective antimicrobial agent?
• How does ozone decompose and why is this significant for environmental safety?
• What are some factors that influence the effectiveness of ozone as a disinfectant?

Related terms

Disinfectant: A chemical or physical agent that kills or inhibits microorganisms on surfaces or objects.

Oxidizing Agent: A substance that causes oxidation by accepting electrons from another substance during a chemical reaction.

Antimicrobial Agent: Any substance that kills or inhibits the growth of microorganisms.