Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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For one of your trials during the equilibrium experiment at room temperature as described in the lab manual. You determine the following for Tube #1 while performing the experiment as described in the lab manual. For the standard solution in tube # 5 the absorbance value is 0.789 and the [FeSCN²+]eg of the standard is 0.0002000M. The following results apply to tube #1. [Fe³+] -0.00100650 M [SCN-] -0.00040076 M absorbance tube 1 - 0.1704 au Determine Kc
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Transcribed Image Text:For one of your trials during the equilibrium experiment at room temperature as described in the lab manual. You determine the following for Tube #1 while performing the experiment as described in the lab manual. For the standard solution in tube # 5 the absorbance value is 0.789 and the [FeSCN²+]eg of the standard is 0.0002000M. The following results apply to tube #1. [Fe³+] -0.00100650 M [SCN-] -0.00040076 M absorbance tube 1 - 0.1704 au Determine Kc
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Step 1: Introduction
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Step 2: Calculation of equilibrium concentration of [Fe(SCN)2]2+
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Step 3: Calculation of equilibrium concentration of Fe3+ and SCN-
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Step 4: Calculation of the equilibrium constant
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