Constant Volume: Pressure vs Temperature

Photo shows the demonstration used at UT Austin.

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Instructions / Notes:

• The constant volume bulb with gauge shows 1 Atm. of pressure at room temperature.
• Placing the apparatus in a beaker of boilng water causes the pressure to increase.
• Placing the apparatus in a container with LN2 causes a substantial pressure drop.

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Demo Staff:

• This demo needs a full dewar of liquid nitrogen.

Last updated on October 28, 2024