Question

Which is a characteristic of chemical equilibrium but not physical equilibrium?

A) The changes occur at the same rate.

B) Only chemical equilibrium occurs in a closed system.

C) The reactants and products are different substances.

D) The reactants and products are the same substances.

Answer 1

i think the answer youre looking for is C

Answer 2

The reactants and products are different substances. Hence, option C is correct.

What is chemical equilibrium?

Chemical equilibrium is the condition in which no net change in the amounts of reactants and products occurs.

A physical equilibrium is an equilibrium state where the physical state of the system does not alter. Chemical equilibrium is the equilibrium state where the concentrations of reactants and products are not altered with time.

Hence, option C is correct.

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