Solubility of MOH3 in 0.01 M NaOH is Kspof MOH3=9×10-24M4
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Detailed Solution
MOH3⇋M+3S+3OH-3S NaOH→Na+0.01 M+OH-0.01 M Ksp=M+3OH-3 Ksp=S3S+0.013; 'S' too small compared to 0.01M, it can be neglected; S=Ksp10-23=9×10-2410-6=9×10-18 M