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Consider the dissolution of an ionic compound such as potassiumfluoride in water.
Break the process into the following steps: separation of thecations and anions in the vapor phase and the hydration of the ionsin the aqueous medium.
1. Discuss the energy changes associated with each step.
2. How does the heat of solution of KF depend on the relativemagnitudes of these two quantities? On what law is the relationship based?

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