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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.

1. Plot the data from test tubes 1-7 to find the Beer’s Law constant, k.
2. 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.

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Here are today’s CHM 110 notes for section 2 (MW 3:30 PM lecture).  These notes discuss quantum numbers, shells/subshells/orbitals, and electron configuration.

[CHM 110 02: 04/11/2018 notes]

Any questions?  Any trouble accessing the notes? Ask questions or report problems using the “Leave a reply” link.