Spectroscopy- Relationship of Absorbed Light to Observed Color

Relationship of Absorbed Light to Observed Color

Description: This experiment shows the relationship between complementary colors. By placing colored filters in the light path  of the visible spectrum, it can be shown that the complementary colors have been absorbed from the spectrum.

Source: UW Card Catalog

Year: N/A   Vol: N/A   Page: N/A

Keywords: Absorption, Transmission, Absorbance, Complementary colors

Rating:

Hazard: Low 

  • Electric shock hazard 
  • No use of chemicals 

 Effectiveness: Average 

  • Good connection from demo to course material 
  • Mild effects are seen by the audience 
  • Results are observable with guidance 
  • Time to results is low
  • Primary effects are observed by audience

Difficulty: Low 

  • Simple procedures 
  • Manipulations are simple for most to perform 

 Safety Precautions: 

  • Use UL approved three-prong plug and outlet 
  • Eye protection required 

Class: Transition Metals 

Division: General, Analytical Chemistry, Organic Chemistry