Questions

What is the relation between lattice energy and ionic character?

What is the relation between lattice energy and ionic character?

Ionic Character of a compound increases with the increase in Lattice energy…. Ionic charecter of a bond is the strength of the force holding ions in place. Lattice energy is the heat required fro breaking up the bond. The more negative the lattice energy, the stronger the force of attraction.

What is the relation between lattice energy hydration energy and solubility?

Hydration energy is the energy librated when something is dissolve in water. If the hydration energy is greater than lattice energy substance will soluble. Lattice energy is the amount of energy which bound the crystal lattice. LiF is insoluble in water because it’s lattice energy is higher than hydration energy.

What is the relationship between the lattice energy of an ionic compound and the force of attraction?

What is the relationship between lattice enerygy and the strength of the attractive force holding ions in place? The more negative the lattice energy is, the greater the force.

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What is the difference between hydration energy and lattice energy?

Lattice energy is the amount of energy released when a mole of the lattice is formed from infinitely separated ions. Hydration energy is the amount of energy released when a lattice is separated into ions by solvation in water.

How is lattice energy of an ionic compound related with its solubility in polar solvent?

Ionic substances are generally most soluble in polar solvents; the higher the lattice energy, the more polar the solvent must be to overcome the lattice energy and dissolve the substance.

Is hydration energy directly proportional to solubility?

Solubility is directly proportional to hydration energy and inversely proportional to lattice energy and both these physical properties decreases down the group.

What determines hydration energy?

The size of the hydration enthalpy is governed by the amount of attraction between the ions and the water molecules. The attractions are stronger the smaller the ion. In both groups, hydration enthalpy falls as the ions get bigger. The attractions are stronger the more highly charged the ion.