Question

what is common ion effect.......???

Answer 1

common-ion effect is used to describe the effect on an equilibrium involving a substance that adds an ion that is a part of the equilibrium. By definition, a common ion is an ion that enters the solution from two different sources.An example of the common ion effect is when sodium chloride (NaCl) is added to a solution of HCl and water.

Answer 2

Common Ion effect is when an ion enters a solution from two different sources.