Atoms and Molecules- Reaction of Aluminum and Bromine

Reaction of Aluminum and Bromine

Description: In a darkened room, small pieces of aluminum foil added to liquid bromine produce flashes of light and small flames.

This Demonstration is also available on video and JCE software: “Chemistry Comes Alive” Vol. 3 CD-ROM

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

Year: 1983 Vol. 1 Page: 68

Keywords: Aluminum, Bromine, Foil, Flame

Rating:

Hazard: Medium

  • Acute toxicity hazard – inhalation
  • Skin corrosion hazard
  • Serious eye damage
  • Acute aquatic toxicity hazard
  • Flammable solids
  • Substances and mixture which in contact with water, emit flammable gases

Effectiveness: Good

  • Results are clearly observable to audience without guidance
  • Clear contrast between system behavior
  • High reliability
  • Time to results is medium
  • Primary effects are observed

Difficulty: Medium

  • Simple procedures
  • Some concerted manipulations
  • Use of toxic reagents

Safety Precautions:

  • Downdraft hood recommended
  • Well-ventilated area required
  • Eye protection required
  • Gloves required
  • Lab coat recommended
  • Absorbent material present
  • 10% Sodium thiosulfate solution on hand.
  • Avoid release of reagents to the environment

Class: Main Group Chemistry, Atoms and Molecules, Ionic Bonding

Division: General

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