A reaction is said to be in equilibrium when

Options

A. the rate of transformation of reactanta to products is equal to the rate of transformation of products to the reactants
B. `50%` of the reactants are converted to products
C. the reaction is near completion and all the reactants are converted to products
D. the volume of reatants is just equal to the volume of the products.

Answer

A

Explanation

A reaction is said to be in equilibrium when rate of forward reaction is equal to the rate of backward reaction.