Properties of Solutions- Soap Emulsifies Hydrocarbons

Soap Emulsifies Hydrocarbons

Description: Kerosene and water are shaken together and separate rapidly. Adding liquid soap to the mixture produces a temporary emulsion when the flask is shaken again. The emulsion separates slowly.

Source: UW Card Catalog

Year: N/A  Vol: N/A  Page: N/A

Keywords: Detergent, Cleaning, Micelle, Oil

Rating:

Hazard: Some

  • Toxicity hazard, oral

Effectiveness: Average

  • Results are observable with guidance
  • Mild effects are seen by audience
  • Time to results is low
  • Good reliability

Difficulty: Low

  • Simple procedures
  • Simple manipulations for most to perform

Safety Precautions:

  • Gloves required
  • Eye protection required

Class: Properties of Solutions, Intermolecular Forces, Physical Chemistry

Division: General, Organic Chemistry

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