Mitflin and associates described a membrane electrode for the quantitative analysis of penicillin in which the enzyme penicillinase is immobilized in a polyacrylamide gel that is coated on a glass RH electrode. The following data were collected for a series of penicilin standards. [Penicillin) (M) 1.0x10? 2.0x10 1.0x10 2.0x10 1.0x10* Potential (mV) 215 199 185 148 130
Mitflin and associates described a membrane electrode for the quantitative analysis of penicillin in which the enzyme penicillinase is immobilized in a polyacrylamide gel that is coated on a glass RH electrode. The following data were collected for a series of penicilin standards. [Penicillin) (M) 1.0x10? 2.0x10 1.0x10 2.0x10 1.0x10* Potential (mV) 215 199 185 148 130
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
Section: Chapter Questions
Problem 1.1P
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![Mitflin and associates described a membrane electrode for the quantitative analysis of
penicilin in which the enzyme penicilinase is immobilized in a polyacrylamide gel that is
coated on a glass Rl electrode, The following data were collected for a series of penicilin
standards.
Potential
(mV)
[Penicillin]
(M)
1.0x102
2.0x103
1.0x103
2.0x104
215
199
185
148
1.0x104
1.0x105
1.0x106
130
91
75
Construct a çalibration curve for the electrode, and report
(a) the range of concentrations in which a linear response is observed,
(b) the equation for the calibration curve in this range, and
(c) the concentration of penicillin in a sample that yields a potential of 138 mV,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F645e3b78-7682-443a-bdd7-7ab5af0ef77a%2Fd085d70a-69b7-4d91-9c56-4a0066d59ba6%2Fqxh6zr_processed.png&w=3840&q=75)
Transcribed Image Text:Mitflin and associates described a membrane electrode for the quantitative analysis of
penicilin in which the enzyme penicilinase is immobilized in a polyacrylamide gel that is
coated on a glass Rl electrode, The following data were collected for a series of penicilin
standards.
Potential
(mV)
[Penicillin]
(M)
1.0x102
2.0x103
1.0x103
2.0x104
215
199
185
148
1.0x104
1.0x105
1.0x106
130
91
75
Construct a çalibration curve for the electrode, and report
(a) the range of concentrations in which a linear response is observed,
(b) the equation for the calibration curve in this range, and
(c) the concentration of penicillin in a sample that yields a potential of 138 mV,
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