4E10.20 Balloons in Liquid Nitrogen

Put air filled balloon at top of larger container of LN. The volume will decrease as temperature decreases. May have to push it to get all the way in container. Remove and show volume increases while heating up.

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Setup Requirements:Minimal. At least one day notice or bring your own LN.

 

Equations: PV = NkT

 

Safety Issues: Liquid Nitrogen