Chemistry 112 Chemical Equilibrium - Drew Rasmussen...

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Drew RasmussenChemistry 112 Lab – 011Partner: Andy ZolaInstructor: Katri TruhlerMarch 3, 2011Chemical Equilibrium Laboratory Write-upA.Research Questiona.What is the experimentally determined Kcfor the reaction at room temp?b.What is the sign of Delta-H for the reaction? What does this mean?c.What were the effects of adding/removing reactants to/from the equilibriummixture? (Fe(NO3)3and EDTA)B.Theoretical Approach
and recording a standard A470and then introducing heat, removing heat, andadding other solutions this principle was further tested.C.Observations and Resultsa.FeSCN2+is an orange-red color, and is not very viscous. It’s almost the color ofthe orange tootsie pops.At room temperature, the stock solution had an Abs. of0.969 @ 468.54nm.b.

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Term
Spring
Professor
LEMASTER
Tags
Chemistry, Equilibrium, test tubes, Test Tube

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