An Experiment to Determine the Equilibrium of a Complex Ion Using a Spectrophotometer (328 words, 3 pages)
CHEM 201 EXPERIMENT 5USING THE SPECTROPHOTOMETER TO DETERMINE KF OF A COMPLEX IONPROCEDURESee the pre-lab report on page 16 of my laboratory notebook for an outline of the general procedure.EXPERIMENTAL DATAMaximum absorbance of .788 at 600nmNH3NH4 (mL)H2O (mL)Absorption10.54.5.00521.04.0.08631.53.5.27342.03.0.49152.52.5.70263.02.01.003CALCULATED RESULTSCu(NH3)42Initial NH3Eq. NH3Cu2Kf19.52x10-5.021.98x10-24.9x10-109.81x10521.64x10-3.043.67x10-24.9x10-109.12x10735.20x10-3.064.96x10-24.9x10-102.14x10849.35x10-3.086.13x10-24.9x10-103.11x10851.34x10-2.107.32x10-24.9x10-103.74x10861.91x10-2.128.18x10-24.9x10-104.77x108l 52.53Avg Kf 2.45x108SAMPLE CALCULATIONSSee the attached sheet for sample ...
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