Question

explain the term common Ion effect with an example

Answer 1

Common ion effect :

The common ion effect describes the effect on ​equilibrium that occurs when acommon ion (an ion that is already contained in the solution) is added to a solution. The common ion effectgenerally decreases ​solubility of a solute.


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Answer 2

The common ion effect is the phenomenon in which the addition of an ion common to two solutes causes precipitation or reduces ionization.An example of the common ion effect is when sodium chloride (NaCl) is added to a solution of HCl and water.