pH of saturated solution of a metal hydroxide M(OH), is 10. The solubility
product (Ksp) of M(OH), will be :
(1) 2 x 10-20
(2) 4 x 10-30
(3) 1 x 10-10
(4) 5 * 10-1
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The solubility product of a sparingly soluble metal hydroxide M(OH)2 at 298 K is 5 × 10^-16 mol^3 dm^-9 . The pH value of its aqueous and saturated ...
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M(OH)2 M^2 + + 2OH^- Ksp = (s)(2s)^2 = 4s^3 = 5 × 10^-16 s = √( 5 × 10^-164) = √( 500 × 10^-184) = 5 × 10^-6 Conc. of OH^- = 2s = 2 × 5 × ...
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