As temperature increases, the solubility of a solid solute increases

A. True
B. False

A. True

A. True

When temperature increases, the solubility of most solid solutes generally increases as well. This is because higher temperatures provide more energy to the particles, causing them to move faster and collide with greater force. As a result, the particles of the solid solute are more likely to break free from their crystal lattice and dissolve in the solvent.

A. True

To understand why the solubility of a solid solute increases with temperature, you can refer to the general rule that states: "most solid substances are more soluble in a liquid solvent at higher temperatures".

The molecular motion and kinetic energy of both the solute and solvent particles increase with temperature. This increased molecular motion leads to more collisions between the solute and solvent particles, increasing the chances of solute particles being surrounded and dispersed by the solvent particles.

Additionally, the increased temperature also provides more energy to disrupt the intermolecular forces within the solvent molecules, making it easier for solute particles to break apart and dissolve.

It is essential to note that while the general trend is that solubility increases with temperature, there may be exceptions where certain substances follow a different solubility behavior.