liquid to gas
Latent heat is the energy required for 1 kg of a substance to change ___________. phase
For example, when ice is melting, the absorbed thermal energy is used to change the phase of the substance - a type of potential energy.
The temperature remains constant during the phase change until all of the substance has been changed or converted into the new phase (i.e. solid to liquid). That is because all of the energy going into (being absorbed by) the substance is being applied toward converting the substance into the new phase. At the point that the last entity of the substance has been converted into the new phase and no more of the old phase (solid) remains, the energy absorbed will begin to raise the temperature of the substance.
The energy decreases the molecular motion and the kinetic energy of the substance.
Latent heat- the amount of heat required by a system/ substance to change phase. It's also heat absorbed or radiated during a change of phase at a constant temperature and pressure.
energy is either absorbed or released during a phase change
energy is either absorbed or released during a phase change
During a phase change, the temperature of a substance remains constant. This is because the energy being absorbed or released is used to break or form intermolecular bonds, rather than to change the temperature of the substance.
Latent heat is the energy absorbed or released during a phase change without a change in temperature. It is classified into two types: latent heat of fusion, which is the energy involved in changing a substance from solid to liquid or vice versa, and latent heat of vaporization, which is the energy associated with changing a substance from liquid to gas or vice versa. These energy levels vary depending on the substance and the phase change involved.
The temperature of a substance can remain the same while absorbing energy if it is undergoing a phase change, such as melting or boiling. During a phase change, the absorbed energy is used to break intermolecular bonds rather than increase the kinetic energy of the particles, which keeps the temperature constant.
Latent heat is the energy absorbed or released by a substance during a phase change without a change in temperature.
When thermal energy is absorbed the substance expands to some extent that is if it is a ball it becomes oblated to a very small extent as a balloon expands on blown with air , if it is a lengthy object the length becomes little longer.