How is pure oxygen seperated and made pure?

Subject: How is pure oxygen seperated and made pure?

Date: Sun Nov 28 07:24:56 1999
Posted by Edward P
Grade level: 7-9 School: Immaculata highschool
City: Whitehouse sta. State/Province: NJ Country: USA
Area of science: Chemistry
ID: 943795496.Ch

Message:


I am curios about this. How is oxygen taken seperated from all the other 
gases pollen ,etc in the air.. I am in the 9th grade and my teacher Sister 
anne marie couldn't answer it.

Re: How is pure oxygen seperated and made pure?

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