Thermochemistry- Combustion of Methane Bubbles

Combustion of Methane Bubbles

 

Description: Methane bubbles are generated in an inverted 2L bottle connected to natural gas port. Once enough bubbles are produced, they are released and ignited.

Source: Journal of Chemical Education

Year: 1989 Vol: 58, issue 4 Page: 354

Keywords: Methane, Exothermic, Natural gas, Combustion

Rating:

Hazard: Medium

  • Burn hazard
  • Flammability hazard
  • Mild asphyxiation hazard
  • Fall hazard

Effectiveness: Good

  • Some connection from demo to course material
  • Time to results is medium
  • Results are observable without guidance
  • Noticeable effects are seen by audience
  • Average reliability

Difficulty: Medium

  • Some coordinated manipulations required
  • Some sequential manipulations required
  • Use of flammable reagents
  • Simple procedures

Safety Precautions:

  • Eye protection required
  • Gloves required
  • Absorbent material on hand
  • Perform on a chemically resistant surface
  • Perform in a well-ventilated area
  • Minimum three-meter clearance recommended
  • ABC fire extinguisher on hand
  • Use caution during performance due to slip hazard

Class: Combustion Reaction, Organic Chemistry

Division: General