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the solution process for KI in water isendothermic would you expect KI to become

ID: 76870 • Letter: T

Question

the solution process for KI in water isendothermic would you expect KI to become more or less soluble astemperature increased 2) which is greater in magnetude the lattice energy fo kI orthe hydration energy of the ions K+ AND I-? the solution process for KI in water isendothermic would you expect KI to become more or less soluble astemperature increased 2) which is greater in magnetude the lattice energy fo kI orthe hydration energy of the ions K+ AND I-?

Explanation / Answer

KI is more soluble as temperature is increased. The free energydecreases when T increases. delG = delH -T*delS.                delS > 0 2) lattice energy is greater in magnitude hydration energy = lattice energy + solvation energy solvation energy is positive (b/c endothermic) lattice energy is negative. So hydration energy is less negativethan lattice energy But lattice energy has a greater magnitude.