equilibruim k

equilibruim k - 1.0 X 10-3 4 X 10-4 7.2 X 10-7 1.0 X 10-3...

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0 0.2 0.4 0.6 0.8 1 1.2 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 f(x) = 0.52x + 0.05 R² = 0.93 Calibration Curve Column C Linear Regression for Column C [SCN-] (mL) Absorbance (nm)
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0 1 2 3 4 5 6 0 0.1 0.2 0.3 0.4 0.5 0.6 f(x) = 0.1x + 0.05 R² = 0.96 Equilibrium Mixtures Column C Linear Regression for Column C [SCN-] (mL) Absorbance (nm)
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0 0 0 0 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 f(x) = 261465.3x + 0.05 R² = 0.93 Calibration Curve Column C Linear Regression for Column C [SCN-] (mol) Absorbance (nm)
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0 0 0 0 0 0 0 0 0.1 0.2 0.3 0.4 0.5 0.6 f(x) = 47742.86x + 0.05 R² = 0.96 Equilibirum Mixture Column C Linear Regression for Column C [SCN-] (mol) Absorbance (nm)
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Calibration Curve mL 0.00200 M NaSCN mol SCN- Absorbance (nm) 0 0 0 0.2 0 0.25 0.4 0 0.26 0.6 0 0.31 0.7 0 0.42 1 0 0.59 Equilibrium Mixture mL 0.00200 M NaSCN mol SCN- Absorbance (nm) 0 0 0 1 0 0.21 2 0 0.24 3 0 0.34 4 0 0.43 5 0 0.52
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Equilibrium Solutions K Molarity of Fe(NO3) Molarity of NaSCN Molarity of FeSCN 2+ [Fe3+] 1.0 X 10-3 2 X 10-4 6.2 X 10-7 1.0 X 10-3
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Unformatted text preview: 1.0 X 10-3 4 X 10-4 7.2 X 10-7 1.0 X 10-3 1.0 X 10-3 6 X 10-4 1.1 X 10-6 1.0 X 10-3 1.0 X 10-3 8 X 10-4 1.4 X 10-6 1.0 X 10-3 1.0 X 10-3 1 X 10-3 1.8 X 10-6 1.0 X 10-3 [Fe] = V x M = .002 L X .200 M = 4.0 X 10-4 [SCN-] = V X M = .0002 L X .002M = 4.0 X 10-7 K = [Fe(SCN)[Fe3+] [SCN-] = X 10-7] / [(3.9 X 10-4 )(3.5 X 10-7)] = 5.4 X 10-3 [SCN-] K 1.9 X 10-4 3.2 3.9 X 10-4 1.8 6.0 X 10-4 1.8 8.0 X 10-4 1.8 1.0 X 10-4 1.8 [Fe(SCN)2+] = (A - intercept) / slope = .249-.0516 / 261465 = 7.5 X 10-7 [Fe] = V x M = .002 L X .200 M = 4.0 X 10-4 [SCN-] = V X M = .0002 L X .002M = 4.0 X 10-7 K = [Fe(SCN)2+] / [Fe3+] [SCN-] = [7.5 X 10-7] / [(3.9 X 10-4 )(3.5 X 10-7)] = 5.4 X 10-3...
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equilibruim k - 1.0 X 10-3 4 X 10-4 7.2 X 10-7 1.0 X 10-3...

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