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If you’re in the Wednesday morning or Tuesday afternoon CHM 110 labs (sections 1 or 2), you’re probably working on your report for experiment 7. To finish your report for Experiment 7 (the cobalt chloride spectrometry lab), you’ll need to do two main things.
- Plot the data from test tubes 1-7 to find the Beer’s Law constant, k.
- Use Beer’s Law to determine the concentration of the unknown.
Click the link below for some help making the Beer’s Law plot and calculating the concentration of your unknown.