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Which of the following metal sulphate has hydration energy higher than the lattice enthalpy?

 

Option: 1

SrSO4

 


Option: 2

MgSO4

 


Option: 3

CaSO4

 


Option: 4

BaSO4


Answers (1)

best_answer

As we learn

Lattice energy -

Amount of energy required to separate ions from one mole of the solid salt by infinite distance

- wherein

It is directly proportional to charge and inversely proportional to size

 

 The hydration enthalpy of Mg2+ is more than the lattice energy.

 

Posted by

Sanket Gandhi

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