7387787-P-CHEM-Lab-5

7387787-P-CHEM-Lab-5 - V{Fe 3+} (ml) Sample # [Fe 3+] (M) 1...

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Unformatted text preview: V{Fe 3+} (ml) Sample # [Fe 3+] (M) 1 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 0 0 0 0 1/[Fe 3+] (L/N) 558.66 A400 0 0.19 0.19 0.19 3.06E-04 0.22 0.22 0.22 3.06E-04 0.24 0.24 0.24 1.20E-03 0.26 0.26 0.26 1.56E-03 0.28 0.28 0.29 1.04E-03 0.3 0.31 0.3 1.51E-03 0.32 0.32 0.32 9.87E-04 0.34 0.34 0.35 3.05E-03 0.36 0.36 0.36 5.29E-04 0.37 0.36 0.36 1.67E-03 A455 0 0.39 0.39 0.39 4.00E-04 0.45 0.45 0.45 1.53E-04 0.5 0.5 0.5 2.17E-03 0.54 0.54 0.54 2.14E-03 0.58 0.59 0.58 1.94E-03 0.63 0.63 0.62 2.48E-03 0.67 0.67 0.67 1.04E-03 0.7 0.71 0.71 3.93E-03 0.73 0.73 0.73 1.76E-03 0.75 0.75 0.75 2.06E-03 A500 0.29 0.29 0.29 2.65E-04 0.33 0.33 0.33 3.00E-04 0.37 0.37 0.37 1.88E-03 0.4 0.4 0.4 2.77E-03 0.43 0.43 0.43 7.57E-04 0.46 0.47 0.46 2.69E-03 0.49 0.5 0.49 2.01E-03 0.52 0.52 0.53 3.63E-03 0.54 0.54 0.54 1.00E-03 0.56 0.55 0.55 3.03E-03 STDev= 2 0 0 0 STDev= 3 0 0 0 STDev= 4 0 0 0 STDev= 5 0 0 0 STDev= 6 0 0 0 STDev= 7 0 0 0 STDev= 8 0 0 0 STDev= 9 0 0 0 STDev= 10 0.01 0.01 0.01 STDev= 199.52 214.87 232.77 253.94 279.33 310.37 349.16 399.04 465.55 [SCN-] / A400 [SCN-] / A455 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 [SCN-] / A500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 [SCN-] stock (M) [Fe 3+] stock 0 0.0179 M [SCN-]Total/A vs. 1/[Fe 3+]total 0 0 [SCN-]Total/A 0 0 0 0 0 0 0 0 100 200 300 1/[Fe 3+]total 400 500 600 [SCN-] / A400 [SCN-] / A455 [SCN-] / A500 Linear regression, [SCN-] / A400 Linear regression, [SCN-] / A455 Linear regression, [SCN-] / A500 Absorbance () 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 [Fe 3+] vs Absorbance 0.8 0.7 0.6 Absorbance () 0.5 0.4 0.3 0.2 0.1 0 0 0 0 0 0 0 0 0 0 0 0.01 0.01 [Fe 3+] (M) A400 A455 A500 ...
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