Biological oxidation of phenylacetic acid is inhibited by propionic acid present in wastewater. The following data were obtained for enzymatic oxidation of phenylacetic acid at different concentrations of propionic acid: S (mm) V (mM/1-h), I = 0 V (mM/1-h), I = 2 mM 0.25 0.96 0.55 a) What kind of inhibition is this? b) Determine V., Km, and Kj. 0.40 1.7 0.9 0.50 1.9 1.0 0.60 2.1 1.3 0.75 2.4 1.4 1.00 2.5 1.8

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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Biological oxidation of phenylacetic acid is inhibited by propionic acid present in wastewater. The following
data were obtained for enzymatic oxidation of phenylacetic acid at different concentrations of propionic acid:
S (mm)
V (mM/1-h), I = 0
V (mM/1-h), I = 2 mM
0.25
0.96
0.55
a) What kind of inhibition is this?
b) Determine V, Km, and Kj.
0.40
1.7
0.9
0.50
1.9
1.0
0.60
2.1
1.3
0.75
2.4
1.4
1.00
2.5
1.8
Transcribed Image Text:Biological oxidation of phenylacetic acid is inhibited by propionic acid present in wastewater. The following data were obtained for enzymatic oxidation of phenylacetic acid at different concentrations of propionic acid: S (mm) V (mM/1-h), I = 0 V (mM/1-h), I = 2 mM 0.25 0.96 0.55 a) What kind of inhibition is this? b) Determine V, Km, and Kj. 0.40 1.7 0.9 0.50 1.9 1.0 0.60 2.1 1.3 0.75 2.4 1.4 1.00 2.5 1.8
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