Experiment 11 - Water Sample Graphs

73 228 7 0 34 04 7 2524 34 121 26 4 5 34 19 4 234

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Unformatted text preview: .3 0.019 8 6 6 .8 9 0.016 8 6 7.4 8 0.016 8 6 8 .07 0.013 8 6 8 .6 6 8 6 9 .24 8 6 9 .8 3 8 70.4 2 8 71 0.011 0.011 0.015 0.013 0.015 8 71.59 0.012 8 72.18 0.019 8 72.76 8 73.35 0.015 0.01 8 73.9 3 0.012 8 74 .52 0.014 8 75.1 0.017 8 75.6 9 0.018 8 76 .27 8 76 .8 6 0.022 0.017 8 77.4 4 0.016 8 77.4 4 0.016 8 77.4 4 0.016 Concentration Absorbance 300 1.276 225 1.01 150 0.763 75 0.364 30 0.108 Beer Lambert Plot for Cr(VI) Standards 1.4 f(x) = 0.0042894309x + 0.0350487805 R² = 0.9860282575 1.2 Abs or ba nc e 1 0.8 0.6 0.4 0.2 0 0 50 100 150 200 Concent rat ion (ppm) 250 300 350...
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