1.

The solubility product of a compound MX_(2) is 3.2xx10^(-11). Its solubility is :

Answer»

`0.8xx10^(-4)`
`2XX10^(-3)`
`2xx10^(-4)`
`1.6xx10^(-6)`

Solution :`s=((K_(SP))/(4))^(1//3)`
`=((3.2xx10^(-11))/(4))^(1//3)`
`=2xx10^(-4)`


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