Boiling is an endothermic process.
at boiling point heat used for changing the state of matter
If heat is generated during a chemical process, this indicates that it is an exothermic reaction.
About 75% of heat is generated in the shear zone
no
Heat energy is being added during boiling to change the liquid into vapor. This added heat energy causes the molecules in the liquid to overcome the intermolecular forces holding them together, leading to the phase change.
During boiling, the amount of energy remains constant as the temperature of the substance stays the same until all of it has converted into vapor. Once boiling starts, the added heat energy is used to break the intermolecular bonds holding the liquid together, rather than increasing the temperature.
Nuclear energy uses the heat generated from boiling water to produce steam, which then drives turbines to generate electricity. This process involves nuclear fission reactions to heat water and produce steam for electricity production.
The fuel rods can be held in a controlled reaction state, where they are generating heat - enough heat to boil water. The steam from the boiling water turns a turbine, which creates electricity.
Because the latent heat of fusion and latent heat of vaporization are very high
Boiling is not an exothermic process; it is an endothermic process. During boiling, a substance absorbs heat energy from its surroundings to convert from a liquid to a gas. This absorption of energy is necessary to overcome intermolecular forces, allowing the molecules to escape into the vapor phase. As a result, boiling requires heat input rather than releasing it.
The coolant used in a pressurized water reactor is typically purified water. This water is pressurized to prevent it from boiling and is circulated through the reactor core to remove heat generated during the nuclear reaction.
When a liquid is boiling the temperature stays constant. This is because the heat energy you are adding is being taken away with the vapour being produced.