Polarity Lab Report

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We started the experiment with part 1 of the lab using 0.20 M to find a standard absorbance curve for [FeSCN2+], we found the max absorbance which we would use would be at 432.6nm. Once we had this absorbance, we used that data to create our absorbance vs. concentration graph which was 3635x + 0.0449, with an r2. After this we did part 2 of the lab, where we got 5 different test tubes to measure the absorbance with varying amounts of 0.002 M Fe(NO3)3 and 0.002 M SCN- and H2O, and we subtracted the absorbance of test tubes 1-4 from the absorbance of test tube 1 to get the net absorbance. After this we plugged in the net absorbance from part 2 to the equation from part 1, this result gave us the concentration at equilibrium, so that we could

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