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6-2.Equilibrium-II (Ionic Equilibrium)
medium
જો $MX_2$ ની પાણીમાં દ્રાવ્યતા $0.0002$ મોલ/લીટર તો $K_{sp}$$=…..$
A
$3.2 \times 10^{-11}$
B
$1.16 \times 10^{-11}$
C
$0.8 \times 10^{-11}$
D
$0.32$
Solution
$K_{sp} = 4s^3 = 4(2 \times 10^{-4})^3 = 32 \times 10^{-12} = 3.2 \times 10^{-11}$
Standard 11
Chemistry