A reaction is said to be in equilibrium when

Options

A. The rate of transformation of reactants 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 reactants is just equal to the volume of the products

Answer

A

Explanation

Equilibrium is the state of a system in which its energy distribution is such that all parts of the system have the same temperature, and no heat flow