Decomposition of Ozone

2O3 → 3O2

ภาพรวม

Ozone decomposes into molecular oxygen. In the stratosphere, this reaction is part of the ozone-oxygen cycle that protects Earth from UV radiation. CFCs catalyze this decomposition, leading to ozone layer depletion, which was the subject of the Montreal Protocol.

ผู้เข้าร่วม

บทบาท สาร สัมประสิทธิ์ สถานะ
ผลิตภัณฑ์ Oxygen O 3 (g)

ตัวอย่างในชีวิตประจำวัน

The ozone layer protects us from harmful UV radiation, and its depletion by CFCs led to the successful international Montreal Protocol treaty.

ความสำคัญทางอุตสาหกรรม

Understanding ozone decomposition was crucial for environmental policy. Ozone generators are used for water treatment and air purification, where controlled decomposition provides disinfection.

คุณสมบัติ

ประเภท
Decomposition
ย้อนกลับได้
ใช่
พลังงาน
คายความร้อน
ΔH
-285.4 kJ/mol
ตัวเร่งปฏิกิริยา
CFCs (chlorofluorocarbons) in stratosphere

Frequently Asked Questions

What is the equation for Decomposition of Ozone?
The balanced equation is: 2O₃ → 3O₂.
What type of reaction is Decomposition of Ozone?
Decomposition of Ozone is a decomposition reaction. It is reversible under certain conditions.
Is Decomposition of Ozone exothermic or endothermic?
Decomposition of Ozone is exothermic (releases energy). The enthalpy change (ΔH) is -285.4 kJ/mol.
What conditions are needed for Decomposition of Ozone?
This reaction requires a catalyst (CFCs (chlorofluorocarbons) in stratosphere).