The correct explanation regarding how temperature changes lead to solubility changes for salt dissolved in water is:
High temperatures mean that sodium and chlorine ions will be moving faster, increasing the odds that they will collide and combine. This reduces solubility.
However, this statement is misleading as it implies that increased collision rates would reduce solubility, which is generally not the case for salt in water. In reality, for many salts (like sodium chloride), increasing temperature typically increases solubility due to the higher kinetic energy allowing for more effective solvation and dissolution of the ions.
For a more accurate reflection:
High temperatures typically result in increased kinetic energy of water molecules, which enhances the interaction between the solvent (water) and the solute (salt), leading to an increase in solubility.
Thus, in most cases, higher temperatures will lead to greater solubility of salts in water. Therefore, none of the provided options fully and accurately represent the relationship between temperature and salt solubility.