. write a short note on sublimation...
Answers
Step-by-step explanation:
write a short note on sublimation.
Sublimation is a specialized change of state when a solid substance skips the liquid phase and moves directly into the gas phase.
Sublimation is a specialized change of state when a solid substance skips the liquid phase and moves directly into the gas phase. This occurs because the substance absorbs energy so quickly from the surroundings that melting never occurs.
Sublimation. The phenomenon of change of solid directly to gas or conversion of gas directly to liquid without changing into liquid state is called sublimation
Examples of Sublimation:--
- "Dry ice" or solid carbon dioxide sublimes.
- Snow and ice can sublime in the winter months without melting.
- Moth balls sublime.
examples of sublimation in daily life:-
- The air fresheners used in toilets.
- The solid slowly sublimes and releases the pleasant smell in the toilet over a certain period of time.
Answer:
Sublimation is the process by which a solid transforms into a gas without passing through the liquid stage. ... At normal atmospheric pressure on the surface of the Earth, only some compounds like 'dry ice' (solid carbon dioxide) can go through this process. Most substances can only sublimate at lower pressure.