For dissolution to be energetically favorable, what compatibility factor must be high between the solute and solvent?

Answer

The polarity match between solute and solvent.

Dissolution is favorable when the intermolecular attraction between solvent and solute molecules is greater than the attraction holding the solute molecules together, which is achieved through a close match in polarity.

For dissolution to be energetically favorable, what compatibility factor must be high between the solute and solvent?

#Videos

How Does Polarity Affect Solvent Choice In Chemistry? - YouTube

interactionmoleculepolaritysolvationdissolution