Created 6/14/20. Updates available 
online.
 
  
    
    
  
    
      
    
    Investigation of a Solution’s Color (Qualitative and Quantitative) - Guided Inquiry Activity
      
    
    
    
     
    
    
    
    
    
      
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          Title
         | 
        Investigation of a Solution’s Color (Qualitative and Quantitative) - Guided Inquiry Activity | 
      
      
        
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            Description
           | 
          Learning goals for this guided inquiry activity include for students to be able to, (1) Describe the relationship between solution concentration and color intensity for various metal ions; (2) Sketch absorbance vs. wavelength spectra; (3) Develop a proportional relationship between absorbance and concentration; (4) Explain solution color in terms of the variable absorption or transmission of mixtures of red, green and blue light | 
        
      
      
        
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            Subject
           | 
          Chemistry | 
        
      
      
        
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            Level
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          Undergrad - Intro | 
        
      
      
        
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            Type
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          Guided Activity | 
        
      
      
        
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            Duration
           | 
          60 minutes | 
        
      
      
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          Answers Included
         | 
        No | 
      
      
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          Language
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        English | 
      
      
        
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            Keywords
           | 
          absorbance, beer's law, color, concentration, spectroscopy, transmission | 
        
      
      
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          Simulation(s)
         | 
        Beer's Law Lab (HTML5), Beer's Law Lab, Color Vision (HTML5), Color Vision | 
      
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      
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          Author(s)
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        Ted Clark, Julia Chamberlain | 
      
      
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          Contact Email
         | 
        phethelp@colorado.edu | 
      
      
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          School / Organization
         | 
        PhET | 
      
      
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          Date submitted
         | 
        11/5/14 | 
      
      
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          Date updated
         | 
        6/23/15 |