Equilibrium E1c

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Clicking on each of the following figures will open an animation that describes a reaction between atoms of A(red) and B (white) to form molecules of the compound AB.

 

 

After observing the two animations select which of them represents a reversible reaction.

Right. In this animation you can see that AB molecules are formed (direct reaction) while also molecule dissociation reaction takes place to form the starting reagents.
Wrong. In this animation you can only see that AB molecules are formed (direct reaction) but not molecule dissociation reaction to form the starting reagents.

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