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NEETChemistrys Block Elements

Which alkaline earth metal sulfate has the highest hydration enthalpy?

Options

  1. ABeryllium sulfate (BeSO 4 )
  2. BMagnesium sulfate (MgSO 4 )
  3. CCalcium sulfate (CaSO 4 )
  4. DBarium sulfate (BaSO 4 )

Correct answer

D. Barium sulfate (BaSO 4 )

Step-by-step solution

Barium sulfate (BaSO 4 ) has the highest hydration enthalpy among alkaline earth metal sulfates, which contributes to its lower solubility in water.

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