Do the Equations Below Represent Coupled Reactions? If Not,why Not $\Delta$

question 39

Essay

Do the equations below represent coupled reactions? If not,why not?
A + B <-> C + D ( $\Delta$ G = -5.4 kcal/mole)
E + F <-> G + H ( $\Delta$ G = +4.4 kcal/mole)

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Definitions:

Tree Nuts

Nuts that grow on trees, such as almonds, walnuts, and cashews, which are common allergens and nutritious snacks.

Allergic Reactions

Immune system responses to a substance that most people tolerate well.

Vegetarian Options

Food choices that exclude meat and sometimes other animal products, often for health, ethical, or environmental reasons.

Protein Group

A categorization of foods rich in proteins, essential for body growth, repair, and maintenance.