Main Group Elements- Reaction of Aluminum in NaOH

Reaction of Aluminum in NaOH

Description: An aluminum can is placed into 3M NaOH. The base reacts with the aluminum to produce hydrogen gas and NaAl(OH)4.

Source: UW Card Catalog

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

Keywords: Aluminum, NaOH, Hydrogen gas, NaAl(OH)4, Can

Rating:

Hazard: Medium

  • Acute toxicity
  • Skin corrosion hazard
  • Serious eye damage
  • Flammability hazard
  • Sharps hazard

Effectiveness: Average

  • Some connection from demo to course material
  • Results are observable with guidance
  • Mild effects are seen by audience
  • Time to result is high

Difficulty: Medium

  • Some difficult manipulations
  • Prior practice recommended
  • Direct handling of chemical reagents
  • Reactions in which flammable gases are produced
  • Simple procedures

Safety Precautions:

  • Gloves required
  • Eye protection required
  • Absorbent material on hand
  • Sodium bicarbonate on hand
  • Lab coat recommended
  • Avoid exposure to mists, droplets, or vapors
  • Perform in a well-ventilated area

Class: Acid/Base Reaction, Groups IA, IIA, and IIIB (1,2, and 13), Redox Reactions

Division: General, Inorganic Chemistry

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