What is sublimation answer in one sentence
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Explanation:
When anything solid turns into a gas without first becoming liquid, that's sublimation. When the surface layer of snow or ice turns into fog or steam without melting, this is an example of sublimation.
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Sublimation is the phase conversion between the solid and the gaseous phases of matter, with no intermediate liquid stage.
Explanation:
- Sublimation is the transition of a substance directly from a solid-state to a gas state without passing through liquid phase.
- It is an endothermic phase transitions that occur at temperature and pressure below the triple point.
- It applies to physical changes of state and not to the transformation of a solid into a gas during a chemical reaction.
Applications of sublimation:
- Sublimation and erosion cause ablation, a process that wears down glaciers.
- Sublimation of iodine may be used to reveal latent fingerprints on paper.
- Sublimation is used to purify compounds. It is especially useful for organic compounds.
Examples of sublimation:
- Freezer burn results from the sublimation of ice into water vapor.
- At the right temperature, the elements iodine and arsenic will sublimate from solid form into gaseous form.
- Naphthalene, a chemical commonly used in mothballs, readily sublimates at room temperature and pressure.
- Water ice will sublimate, although more slowly than dry ice. The effect can be seen over snowfields when the sun is out but the temperature is cold.
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