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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 43

  • question_answer
    Sodium sulphate is soluble in water whereas barium sulphate is sparingly soluble because-

    A) The hydration energy of sodium sulphate is more than its lattice energy

    B) The lattice energy of barium sulphate is less than its hydration energy

    C) The lattice energy has no role to play in solubility

    D) The hydration energy of sodium sulphate is less than its lattice energy

    Correct Answer: A

    Solution :

    [a] For solubility in water Hydration energy \[\ge \] Lattice energy


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