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AP Chemistry/Unit 7: Equilibrium
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The Nature of Chemical Equilibrium

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Which statement best explains how the concept of chemical equilibrium challenges the view that reactions are unidirectional processes?

A

It demonstrates that reactions can be reversible, with forward and reverse processes occurring simultaneously

B

It shows that reactions only proceed in one direction until completion

C

It indicates that chemical reactions are always in a state of constant change

D

It proves that all chemical reactions eventually stop completely

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