Which of the following ions should have the most exothermic ? Al3+ Ba2+ Sr2+ Rb+ Ni2+

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Answer 1

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Answer #1

The answer is Al+3

explanation:

ion which has greatest charge will be most exothermic in hydration .

order of exothermic : Al+3 > Sr+2 > Ba+2 > Ni+2 > Rb+

Answer 2

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