1.

The solubility product, K_f of a sparingly soluble salt MX at 25^oC is2.5 xx 10^-9. The solubility of the salt in mol litre^-1 at this temperature is :

Answer»

`1.0xx10^(-14)`
`5.0xx10^(-8)`
`1.25xx10^(-9)`
`5.0xx10^(-5)`

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