Table of Contents
- 1 Which term is defined as the process by which a substance changes state from solid to liquid answers com?
- 2 What is a change of state from solid to liquid called?
- 3 What is an example of sublimation?
- 4 What is the process in which water changes from gas to liquid called?
- 5 What is sublimation process?
- 6 Which substance is sublimate?
Which term is defined as the process by which a substance changes state from solid to liquid answers com?
Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid. This occurs when the internal energy of the solid increases, typically by the application of heat or pressure, which increases the substance’s temperature to the melting point.
What is a change of state from solid to liquid called?
Melting is the change of state from a solid to a liquid.
What is the process called when a substance changes from a solid to a gas?
sublimation, in physics, conversion of a substance from the solid to the gaseous state without its becoming liquid. An example is the vaporization of frozen carbon dioxide (dry ice) at ordinary atmospheric pressure and temperature.
What is an example of sublimation?
The best example of sublimation is dry ice which is a frozen form of carbon dioxide. When dry ice gets exposed to air, dry ice directly changes its phase from solid-state to gaseous state which is visible as fog.
What is the process in which water changes from gas to liquid called?
This process is called evaporation. Water vapor (steam) mixes with the air and seems to disappear.
What is meant by sublimation?
To sublimate is to change the form, but not the essence. Physically speaking, it means to transform solid to vapor; psychologically, it means changing the outlet, or means, of expression from something base and inappropriate to something more positive or acceptable.
What is sublimation process?
Sublimation is the conversion between the solid and the gaseous phases of matter, with no intermediate liquid stage. For those of us interested in the water cycle, sublimation is most often used to describe the process of snow and ice changing into water vapor in the air without first melting into water.
Which substance is sublimate?
Familiar substances that sublime readily include iodine (shown below), dry ice (shown below), menthol, and camphor. Sublimation is occasionally used in the laboratory as a method for purification of solids, for example, with caffeine.
What is meant by sublimation in chemistry?
Sublimation is the transition of a substance directly from the solid phase to the gas phase without passing through the intermediate liquid phase (Table 4.8, Fig. 4.2). Sublimation is an endothermic phase transition that occurs at temperatures and pressures below the triple point of a chemical in the phase diagram.