Thermochemistry- MRE Heater

MRE Heater

Description: MRE – meals ready to eat- army meals are heated by adding water to a bag containing composite of magnesium and iron. The reaction gets hot enough for the water to boil.

Source: UW Card Catalogue

Year: N/A Vol: N/A Page: N/A

Keywords: MRE,  Magnesium, Iron,  Heat, Water, Redox

Rating:

Hazard: Some

  • Burn hazard
  • Mild flammability hazard
  • Mild inhalation hazard

Effectiveness:  Average

  • Results observable with guidance
  • Secondary observations
  • Time to results is medium
  • Moderate reliability
  • Average connection from demo to course material
  • Mild effects are seen by audience

Difficulty: Low

  • Simple procedures
  • Simple manipulations for most to perform
  • Demos at non-standard conditions

Safety Precautions:

  • Thermal gloves recommended
  • Eye protection required
  • Absorbent material on hand
  • Perform on a heat resistant surface

Class: Redox Chemistry, Thermochemistry

Division: General