Experiment 3 Atomic Spectra

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Experiment 3 Worksheet: Atomic Spectra

Purpose: (A statement should be made here regarding what your experiment is designed to accomplish.)

 

 

Procedure: (Describe here how you went about completing your experiment. Use enough detail that someone could repeat it, if necessary. Also reference any books or manuals you may have used to assist you.)

 

 

 

Data:
(Complete the Table using experimental results)


Line Color

Known He Wavelength

Experimental Spectrometer Value

Violet

388.9 nm

 

Blue

468.6 nm

 

Green

501.6 nm

 

Yellow

587.6 nm

 

Orange

667.8 nm

 

Red

706.5 nm

 

 

Create a calibration graph using the experimental data collected above.  Graph paper is located in the appendix of this lab manual.

Complete the table below:


Unknown

Line Color Observed

Spectrometer Reading

Corrected Wavelength

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Conclusions: (Summarize your results here, report the identification of all of the unknowns and discuss possible errors that may have occurred during the testing.)

 

 

 

 

 

 

 

 

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Overview | Module | Background | Procedure | Report