Boiling point
The boiling point temperature remains constant because liquids evaporate at this point. If the temperature drops the liquid will no longer boil. At a higher temperature the vapor becomes hotter, not the liquid.
The gas volume become constant when the pressure is increased to a point that makes the distance between the gas molecules equal to zero at this point no more increase of temperature with pressure is observed. Or if the pressure and temperature are kept constant within a system then the volume can also be constant as long as you are able to maintain the pressure and temperature at constant level.
No. the temperature doesn't change, the substance does. yes the temperature of a substance alway changes from liquid to gas because it needs more kinetic energy for a liquid to go to the gas state breaking the intermolecular forces
No. it changes its form in some temperature.
Melting point.
Boiling point
it is described as vapourization
yes it is an isothermal process because the temperature remains constant while the ice changes its state from solid to liquid.
Yes.
The boiling point temperature remains constant because liquids evaporate at this point. If the temperature drops the liquid will no longer boil. At a higher temperature the vapor becomes hotter, not the liquid.
The liquid vaporizes and the temperature increases as the volume also increases.
It is most commonly called the melting point. Ice changes to liquid water a 0° C. That is the melting point.
Q. What is the temperature at which a liquid changes to a gas or vapor?A. Boiling Point
What's the temperature at which this happens when changes to a solid to a liquid
The temperature at which a pure solid changes to a liquid is the substance's melting point.
No. Going from solid to liquid at constant temperature is an endothermic process. The required amount of energy is called "heat of fusion" of the material that changes state.
The temperature at which a pure solid changes to a liquid is the substance's melting point.