Calculate the equilibrium constant (K'eq) for each of the three reactions at pH 7.0 and 25 °C, using the AG'º values given.

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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Calculate the equilibrium constant (K'eg) for each of the three reactions at pH 7.0 and 25 °C, using the AGʻ° values given.
(a)
glucose 6-phosphatase
glucose 6-phosphate + H,O
glucose + P;
AG'° = –13.8 kJ/mol
K'eq=
(b)
B-galactosidase
lactose + H,O
glucose + galactose
AG'O
= -15.9 kJ/mol
K'eq=
Transcribed Image Text:Calculate the equilibrium constant (K'eg) for each of the three reactions at pH 7.0 and 25 °C, using the AGʻ° values given. (a) glucose 6-phosphatase glucose 6-phosphate + H,O glucose + P; AG'° = –13.8 kJ/mol K'eq= (b) B-galactosidase lactose + H,O glucose + galactose AG'O = -15.9 kJ/mol K'eq=
(c)
fumarase
malate
fumarate + H,0
AG'° = 3.1 kJ/mol
K'eq=
Transcribed Image Text:(c) fumarase malate fumarate + H,0 AG'° = 3.1 kJ/mol K'eq=
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