Question

describe common ion effect​

Answer 1

Answer:

The common ion effect describesthe effect on equilibrium that occurs when acommon ion (an ion that is already contained in the solution) is added to a solution.

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Answer 2

Answer:

so the common ion effect is

the shift in eqilibrium that occurs because of the addition of an ion already involved in the equilibrium reaction.

AgCi(s) ~ Ag(aq) + CI(aq)

adding NaCl(aq) shifts equilibrium position