Is Ozone the Key to Understanding the Chemistry of the Atmosphere?

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Discussion Overview

The discussion revolves around the chemistry of the atmosphere, specifically focusing on the roles of different oxygen species, including O2 and O3, and the processes involved in their formation and interactions. Participants explore concepts related to atmospheric chemistry, greenhouse gases, and the implications of these processes on Earth's climate.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant claims that O2 is the result of CO2 bonding with O3, which is contested by others who assert that most O2 is generated from photosynthesis.
  • Another participant suggests that photodissociation breaks up O2 to form O3, raising questions about the accuracy of the initial claims.
  • A participant notes that O2 is not a greenhouse gas, while CO2 and CFCs are, and challenges the classification of CO2 as a CFC.
  • One participant describes the process of ozone formation in detail, explaining how ultraviolet radiation interacts with O2 to create O3 and the reactivity of ozone with other materials.

Areas of Agreement / Disagreement

Participants express disagreement on several points, particularly regarding the formation of O2 and the classification of gases. The discussion remains unresolved with multiple competing views presented.

Contextual Notes

There are limitations in the discussion regarding the accuracy of the 40-year timeframe mentioned for CO2 and CFCs reaching the atmosphere, as well as the definitions and distinctions between greenhouse gases and other atmospheric components.

Pengwuino
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Is this statement right?

Let me explain a few things about the chemistry of the atmosphere.There are two types of oxygen up there.O2 and 03.O2 is the result of CO2 bonding with 03.02 is what keeps the Earth warm.and it takes 40 YEARS for CO2 and other cfcs to make its way up into the atmosphere
 
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Uh. Correct me if I'm wrong, but...
Atmospheric O2
Photodissociation breaks up the O2 and then the O and O2 then form O3, no?
 
Beats me, someoen correct you if your wrong ;)
 
Pengwuino said:
There are two types of oxygen up there.O2 and 03.
Correct...
O2 is the result of CO2 bonding with 03.
No. Most O2 is generated from photosynthesis.
02 is what keeps the Earth warm.
AFAIK, O2 is not a greenhouse gas. CO2 is, though, as are CFCs.
...and it takes 40 YEARS for CO2 and other cfcs to make its way up into the atmosphere
CO2 is not a CFC - as the name implies, ChloroFluoroCarbons contain chlorine, fluorine, and carbon.

The 40 years number sounds vaguely familiar, but I'm not sure about the context.
 
yep.

O3 is made when ultraviolet radiation with enough energy in each photon to break the dual O2 covalent bond hits a molecule of O2. That molecule breaks into two separate O1 atoms, which are extraordinarily reactive, as soon as an O1 atom hits another O2 molecule it forms a third bond with the O2 molecule, making an O3 ozone molecule. Ozone has a very short life time if there is any material that can combine with oxygen in the area (bacteria, metals, practically anything organic at all). It will, on contact, liberate an oxygen atom, turning back into O2, and burning whatever it touched.
 

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