Chemical Forums

Chemistry Forums for Students => Inorganic Chemistry Forum => Topic started by: darien2009 on February 04, 2010, 11:08:37 AM

Title: important question
Post by: darien2009 on February 04, 2010, 11:08:37 AM
 why the Nitrogen uses in the home using more from trading using?
Title: Re: important question
Post by: Schrödinger on February 05, 2010, 04:50:56 AM
I'm sorry, I couldn't comprehend what you wanted to convey.  :-\
Can you please post that again, clearly?
Title: Re: important question
Post by: darien2009 on February 05, 2010, 09:03:45 AM
Why does liquid nitrogen has power and quality of economically more than CO2 solid (dry ice)?

I mean liquid nitrogen uses to refrigerate better than dry ice, I want to know what is the reasons for that?
Title: Re: important question
Post by: Dolphinsiu on February 05, 2010, 12:13:30 PM
Liquid N2 can attain lower freezing temperature than solid CO2