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In a Biochemical Reaction, a + B $\to$ C with = 30 KJ/mol

Question 156

Multiple Choice

In a biochemical reaction, A + B $\to$ C with $In a biochemical reaction, A + B \to C with = 30 kJ/mol. Which of the following reactions might be effectively coupled to this reaction so that it becomes more spontaneous? I.C + D \to B + E = - 40 kJ/mol II.C + D \to B + E = + 40 kJ/mol A) I only B) II only C) I or II D) Neither I nor II can increase spontaneity. E) No coupling is required, because the reaction is already spontaneous.$ = 30 kJ/mol. Which of the following reactions might be effectively coupled to this reaction so that it becomes more spontaneous?
I.C + D $\to$ B + E $In a biochemical reaction, A + B \to C with = 30 kJ/mol. Which of the following reactions might be effectively coupled to this reaction so that it becomes more spontaneous? I.C + D \to B + E = - 40 kJ/mol II.C + D \to B + E = + 40 kJ/mol A) I only B) II only C) I or II D) Neither I nor II can increase spontaneity. E) No coupling is required, because the reaction is already spontaneous.$ = - 40 kJ/mol
II.C + D $\to$ B + E $In a biochemical reaction, A + B \to C with = 30 kJ/mol. Which of the following reactions might be effectively coupled to this reaction so that it becomes more spontaneous? I.C + D \to B + E = - 40 kJ/mol II.C + D \to B + E = + 40 kJ/mol A) I only B) II only C) I or II D) Neither I nor II can increase spontaneity. E) No coupling is required, because the reaction is already spontaneous.$ = + 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.

Correct Answer: