The following data were obtained for an enzyme-catalyzed reaction. Determine Vmax and Km by inspection. Plot the data using the Eadie-Hofstee method and determine these constants graphically. Explain the discrepancy in your two determinations. The initial rate data for the enzyme-catalyzed reaction are as follows [S] mol/L 5.0 x 10-4 2.0 x 10-4 6.0 x 10-5 4.0 x 10-5 3.0 x 10-5 2.0 x 10-5 1.6 x 10-5 1.0 x 10-5 8.0 x 10-6 v μmol/min 125 125 121 111 96.5 62.5 42.7 13.9 7.50

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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The following data were obtained for an enzyme-catalyzed reaction. Determine \( V_{\text{max}} \) and \( K_m \) by inspection. Plot the data using the Eadie-Hofstee method and determine these constants graphically. Explain the discrepancy in your two determinations. The initial rate data for the enzyme-catalyzed reaction are as follows:

\[
\begin{array}{|c|c|}
\hline
[S] \, \text{mol/L} & v \, \mu\text{mol/min} \\
\hline
5.0 \times 10^{-4} & 125 \\
2.0 \times 10^{-4} & 125 \\
6.0 \times 10^{-5} & 121 \\
4.0 \times 10^{-5} & 111 \\
3.0 \times 10^{-5} & 96.5 \\
2.0 \times 10^{-5} & 62.5 \\
1.6 \times 10^{-5} & 42.7 \\
1.0 \times 10^{-5} & 13.9 \\
8.0 \times 10^{-6} & 7.50 \\
\hline
\end{array}
\]
Transcribed Image Text:The following data were obtained for an enzyme-catalyzed reaction. Determine \( V_{\text{max}} \) and \( K_m \) by inspection. Plot the data using the Eadie-Hofstee method and determine these constants graphically. Explain the discrepancy in your two determinations. The initial rate data for the enzyme-catalyzed reaction are as follows: \[ \begin{array}{|c|c|} \hline [S] \, \text{mol/L} & v \, \mu\text{mol/min} \\ \hline 5.0 \times 10^{-4} & 125 \\ 2.0 \times 10^{-4} & 125 \\ 6.0 \times 10^{-5} & 121 \\ 4.0 \times 10^{-5} & 111 \\ 3.0 \times 10^{-5} & 96.5 \\ 2.0 \times 10^{-5} & 62.5 \\ 1.6 \times 10^{-5} & 42.7 \\ 1.0 \times 10^{-5} & 13.9 \\ 8.0 \times 10^{-6} & 7.50 \\ \hline \end{array} \]
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