In the context of coupled reactions, why are they often used in biological systems? 

A.
To increase the rate of reactions without affecting the equilibrium.
B.
To make unfavorable reactions spontaneous by linking them with favorable ones
C.
To decrease the activation energy of all reactions in the system.
D.
To increase the temperature of the system.
Chemistry
AP
College Board
Exam No:AP Chemistry Problem Set 1 Year:2024 Question No:APChemistry2024AP0535

Answer:

B

Knowledge points:

9.7 Coupled Reactions

Solution:

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