For the chemical reaction system described by the diagram below, which statement is true? Energy Reaction Progress The activation energy for the reverse reaction is greater than the activation energy for the forward reaction. O The forward reaction is endothermic. O The activation energy for the forward reaction is greater than the activation energy for the reverse reaction. O At equilibrium, the activation energy for the forward reaction is equal to the activation energy for the reverse reaction. O The reverse reaction is exothermic.

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Q: pH

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Q: moles o

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