Kinetics- Light Sticks

Light Sticks

Description: Commercially available light sticks glow brightly upon activation. Glow intensity is dependent on their temperature.

Source: Shakhashiri, B. Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year: 1983   Vol: 1   Page: 146

Keywords: Light sticks, Cold light, Chemiluminescence, Reaction rate, Kinetics, Temperature

Rating:

Hazard: Some

  • Burn hazard
  • Electric shock hazard
  • Acute toxicity hazard – sealed contents

Effectiveness: Good

  • Results are clearly observable without guidance
  • Good connection from demo to course material
  • High reliability
  • Time to results is medium
  • Mild effects are seen by audience

Difficulty: Medium

  • Some sequential manipulations
  • Reaction or demo at non-standard conditions
  • Simple procedures

Safety Precautions:

  • Eye protection required
  • Gloves required
  • Use of UL approved three-prong plug and outlet
  • Thermal gloves recommended
  • Absorbent materials on hand

Class: Kinetics

Division: General

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