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Question
Which cation in each set is expected to have the larger (more negative) hydration energy?
I. Mg2+ or Ba2+
II. K+ or Al3+
A) Mg2+ in set I and K+ in set II
B) Mg2+ in set I and Al3+ in set II
C) Ba2+ in set I and K+ in set II
D) Ba2+ in set I and Al3+ in set II
Answer
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