Copy_of_midterm_excel_examples_solutions(1)

Copy_of_midterm_excel_examples_solutions(1) - The...

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time, s C (mol/L) 0.0 0.1 3.2 0.09 6.2 0.08 10.0 0.06 18.3 0.04 30.8 0.02 43.8 0.01 From the regression equation k=0.054 The concentration of a reacting compound was observed. This is known to reaction which follows the form: C = Co e^-kt where Co is a constant and constant for the reaction. Determine the rate constant for this reaction. 0.0 10.020.030.040.050.0 0 0.02 0.04 0.06 0.08 0.1 0.12 f(x) = 0.11·0.95^x R² = 1 Concentration over time C (mol Expone Regres C (mol time (s) Concentration (mol/L)
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o be a 1st order k is the rate l/L) ential ssion for l/L)
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time,t (s) C (mol/L) 1/C 0 0.0100 100.0 50 0.0079 126.6 100 0.0065 153.8 200 0.0048 208.3 300 0.0038 263.2 From the regression line k=0.5445 The concentration of a reacting compound was observed. This is known to be a 1st order reaction which follows the form: 1/C = 1/Co + kt where Co is the concentration at t=0 and k is the rate constant for the reaction. Determine the rate constant for this reaction. 0 200
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This note was uploaded on 01/10/2010 for the course ES ES140 taught by Professor Lewis during the Spring '09 term at Vanderbilt.

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Copy_of_midterm_excel_examples_solutions(1) - The...

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