Question

Which of the following statements regarding chemical equilibrium is NOT necessarily true?

Equilibrium is shown using a double arrow.

When a system is at equilibrium, it continues to react both ways (forward and reverse).

At equilibrium, the amounts of reactants equal the amounts of products.

At equilibrium, particle-level changes are occurring.

Answer 1

@Kevin @ScribblePikachu

Answer 2

C

Answer 3

Thanks!