3. 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/L-h), I=0 V (mM/L-h), I=1 mM V (mM/L-h), I=2 mM 0.25 1.0 0.65 0.55 0.40 1.7 1.1 0.9 a) What kind of inhibition is this? b) Determine Vm, Km and K₁. 0.50 1.9 1.3 1.0 0.60 2.1 1.4 1.3 0.75 2.4 1.8 1.4 1.00 2.5 2.2 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
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3. 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/L-h), I=0
V (mM/L-h), I=1 mM
V (mM/L-h), I=2 mM
0.25
1.0
0.65
0.55
0.40
1.7
1.1
0.9
a) What kind of inhibition is this?
b) Determine Vm, Km and K₁.
0.50
1.9
1.3
1.0
0.60
2.1
1.4
1.3
0.75
2.4
1.8
1.4
1.00
2.5
2.2
1.8
Transcribed Image Text:3. 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/L-h), I=0 V (mM/L-h), I=1 mM V (mM/L-h), I=2 mM 0.25 1.0 0.65 0.55 0.40 1.7 1.1 0.9 a) What kind of inhibition is this? b) Determine Vm, Km and K₁. 0.50 1.9 1.3 1.0 0.60 2.1 1.4 1.3 0.75 2.4 1.8 1.4 1.00 2.5 2.2 1.8
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