Q.
Solubility of BaF2 in a solution of Ba(NO3)2 will be represented by the concentration term
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a
[Ba+2]
b
[F-]
c
12F-
d
2[NO3-]
answer is C.
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Detailed Solution
BaF2(s)⇌BaF2S(aq)→Ba+2S+C(aq)+2F-(2Saq)BaNO32S(s)→Ba+2(aC+Sq)+2NO3-2C(aq)Due to common ion effect ,the solubility of BaF2 is highly suppressed.C>>>S OR C + S ~ CKsp = (S + C) x (2S)2[F-] = 2SF-2=S
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