1.

Among the following compoundthat is readily soluble in water is

Answer»

`BeSO_(4)`
`CaSO_(4)`
`SrSO_(4)`
`BaSO_(4)`

SOLUTION :Due to small size of `Be^(2+)` ions , the hydration enthalpy of `BeSO_(4)` is much higher than its lattice enthalpy . HENCE , `BeSO_(4)` ios readily soluble in `H_(2)O`.


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