Here's why:
* Latent heat is the energy absorbed or released during a phase transition (e.g., melting, freezing, vaporization, condensation) at a constant temperature.
* This energy is used to break or form the bonds between molecules, leading to the change in state.
* Since the energy is used for the phase transition, it doesn't increase the kinetic energy of the molecules, which is what determines temperature.
Examples:
* Latent heat of fusion: The heat required to change a substance from a solid to a liquid at its melting point.
* Latent heat of vaporization: The heat required to change a substance from a liquid to a gas at its boiling point.
Let me know if you'd like more details about any of these concepts!