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6-2.Equilibrium-II (Ionic Equilibrium)
medium
$BaSO_4$ ની દ્રાવ્યતો નીપજ $1.44 \times10^{-12} $ હોય તો $SO_4^{-2 }$ ની દ્રાવ્યતા .....
A
$1.6 \times10^{-6}$
B
$1.2 \times10^{-6}$
C
$0.5 \times10^{-5}$
D
$0.78 \times 10^{-7}$
Solution
$ BaSO_4 ⇌ Ba^{+2} + SO_4^{-2}$
$S = \sqrt {Ksp} \, = \sqrt {1.44 \times {{10}^{ – 12}}} = 1.2 \times {10^{ – 6}}$
Standard 11
Chemistry