Gujarati
6-2.Equilibrium-II (Ionic Equilibrium)
hard

$298 \,K $ पर $S{b_2}{S_3}$ की जल में विलेयता $1.0 \times {10^{ - 5}}$ मोल/लीटर है । इसका विलेयता गुणनफल होगा

A

$108 \times {10^{ - 25}}$

B

$1.0 \times {10^{ - 25}}$

C

$144 \times {10^{ - 25}}$

D

$126 \times {10^{ - 24}}$

Solution

(a) $S{b_2}{S_3}\; \to \;\mathop {2S{b^{ + 2}}}\limits_{2x\,} + \mathop {3{S^{ – – }}}\limits_{3x\,\,\,\,} $; ${K_{sp}} = {(2x)^2}.{(3x)^3}$

${K_{sp}} = 108{x^5}$ ; ${K_{sp}} = 108 \times {(1 \times {10^{ – 5}})^5}$ $ = 108 \times {10^{ – 25}}$.

Standard 11
Chemistry

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