Which of the following ions should have the most exothermic ΔHhydration? Please explain. Na+ Mg2+ Al3+...

Question

Question

Which of the following ions should have the most exothermic ΔHhydration? Please explain.

Na⁺

Mg²⁺

Al³⁺

Ca²⁺

Sr²⁺

Answer 1

✔ Recommended Answer

Answer #1

Ion with larger positive charge should have more ability to be hydrated.

So, Al³⁺

Answer 2

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