The solubility of BaF2 in a solution of Ba(NO3)2 will be represented by the concentration term:-
A
[Ba2+]
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B
[F−]
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C
12[F−]
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D
2[NO−3]
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Solution
The correct option is C12[F−] Let s be the solubility of BaF2 in BaNO3 solution. The expression for the solubility product is given by, Ksp=[Ba2+][F−]2 The concentration of fluoride ions in the solution is as follows: [F−]=2s Thus, s=12[F−].