In a Biochemical Reaction, a  B 

question 97

Multiple Choice

In a biochemical reaction, A  B  C with  30 kJ/mol. Which of the following reactions might be effectively coupled to this reaction so that it becomes more spontaneous?
I.C  D  B  E  40 kJ/mol
II.C  D  B  E  40 kJ/mol

• A)I only
• B)II only
• C)I or II
• D)Neither I nor II can increase spontaneity.
• E)No coupling is required, because the reaction is already spontaneous.

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