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

$Pb{I_2}$ की विलेयता $0.005\,\, M$ है तब, $Pb{I_2}$ का विलेयता गुणनफल है

A

$6.8 \times {10^{ - 6}}$

B

$6.8 \times {10^6}$

C

$2.2 \times {10^{ - 9}}$

D

इनमें से कोई नहीं

Solution

(d) $Pb{I_2}\; \to \mathop {Pb}\limits_x + \mathop {{I_2}}\limits_{2x} $

${K_{sp}} = 4{x^3} = 4{(.005)^3}$$ = 4 \times .005 \times .005 = .4 \times {10^{ – 6}}$.

Standard 11
Chemistry

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