3.2. Consider the reversible product-formation reaction in an enzyme-catalyzed bioreaction: k k2 E+S(ES) E+P k_2 Develop a rate expression for product-formation using the quasi-steady-state approximation and show that

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
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3.2. Consider the reversible product-formation reaction in an enzyme-catalyzed bioreaction:
E+S:
(ES) E+P
Develop a rate expression for product-formation using the quasi-steady-state approximation and show
that
d[P] _ (v,/K„)[S]-(v,/K,)[P]
% =
dt
[S] ¸ [P]
1+
+
K m K,
k+k2
and V, = k,[E,], V, =k¬[E,].
k_2
where Km
k+k,
2 and Kp
k,
Transcribed Image Text:3.2. Consider the reversible product-formation reaction in an enzyme-catalyzed bioreaction: E+S: (ES) E+P Develop a rate expression for product-formation using the quasi-steady-state approximation and show that d[P] _ (v,/K„)[S]-(v,/K,)[P] % = dt [S] ¸ [P] 1+ + K m K, k+k2 and V, = k,[E,], V, =k¬[E,]. k_2 where Km k+k, 2 and Kp k,
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