If Two Reactions Are Coupled, Then

Multiple Choice

If two reactions are coupled, then

A) A product of one reaction is a reactant of the other, and the overall process is reactant-favored.
B) A product of one reaction is a reactant of the other, and the overall process is product-favored.
C) The heat released from an exothermic reaction is used in an endothermic reaction.
D) A product-favored reaction supplies the activation energy for another reaction.
E) The Gibbs free energy released from a product-favored reaction is released to the surroundings, causing an increase in entropy for a second reaction.