Thermodynamics- Adiabatic Gas Expansion

Adiabatic Gas Expansion

Description: A cylinder of gas without a regulator is opened to the air. The  temperature of the gas very near the exit opening is measured.

Source: UW Card Catalog  Frank Weinhold, Prof

Year: 1991  Vol: N/A   Page: N/A

Keywords: Thermodynamics, Gas cylinder  Temperature, Heat, Expansion

Rating:

Hazard: Some

  • Compressed gasses
  • Asphyxiation hazard

Effectiveness: Good

  • Effects are observable with guidance
  • Deep connection to course material
  • Secondary effects are noted
  • Results are observable with guidance

Difficulty: Medium

  • Some intermediate steps to results
  • Some precise manipulations required
  • Demos in which display is used
  • Demos at non-standard conditions

Safety Precautions:

  • Eye protection required
  • Perform in a well-ventilated area
  • Use of UL approved three-prong plug and outlet

Class: Thermodynamics

Division: Physical Chemistry

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