Which of these statements about the common-ion effect is most correct? (A) the solubility of a salt MA is decreased in a solution that already contains either M+ or A- (B) common ions alter the equilibrium constant for the reaction of an ionic solid with water. (C) the common ion effect does not apply to unusual ions like SO32-. (D) the solubility of a salt MA is affected equally by the addition of either A- or an uncommon ion.
Which of these statements about the common-ion effect is most correct? (A) the solubility of a salt MA is decreased in a solution that already contains either M+ or A- (B) common ions alter the equilibrium constant for the reaction of an ionic solid with water. (C) the common ion effect does not apply to unusual ions like SO32-. (D) the solubility of a salt MA is affected equally by the addition of either A- or an uncommon ion.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter15: Equilibria Of Other Reaction Classes
Section: Chapter Questions
Problem 16E: Assuming that no equilibria other than dissolution are involved, calculate the concentration of all...
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1. Which of these statements about the common-ion effect is most correct?
(A) the solubility of a salt MA is decreased in a solution that already contains either M+ or A-
(B) common ions alter the equilibrium constant for the reaction of an ionic solid with water.
(C) the common ion effect does not apply to unusual ions like SO32-.
(D) the solubility of a salt MA is affected equally by the addition of either A- or an uncommon ion.
Group of answer choices
Statement (C) is most correct.
Statement (A) is most correct.
Statement (B) is most correct.
Statement (D) is most correct.
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