Arrange the Following Cations in the Increasing Order Their Enthalpy

question 25

Multiple Choice

Arrange the following cations in the increasing order their enthalpy of hydration: K⁺,Ca²⁺,and Mg²⁺.

• A) K⁺ < Ca²⁺ < Mg²⁺
• B) Mg²⁺ < Ca²⁺ < K⁺
• C) Ca²⁺ < K⁺ < Mg²⁺
• D) Ca²⁺ < Mg²⁺ < K⁺
• E) Mg²⁺ < K⁺ < Ca²⁺

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