Respuesta :
chemical equilibrium results when the forward reaction rate is equal to the backwards reaction rate.......so the answer is 4
Answer:
Option D, forward reaction rate equals reverse reaction rate
Explanation:
When there is no observable change in any chemical reaction, then it is said that chemical equilibrium has reached.
At this stage the concentration of both the reactants and products is constant and hence forwards rate of reaction becomes equal to the backward reaction rate. There exists no observable change in the properties of the system and its components
hence, option D is correct