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State Three Differences Between Evaporation and Boiling - Chemistry

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Question

State three differences between evaporation and boiling

Solution

  BOILING EVAPORATION
Definition of these two terms  Boiling is vaporisation of liquid into gas due to continuous heating. Most of the time it is not a natural process. Evaporation on the other hand is a natural process and it is similar to boiling , but the liquid form changes into gaseous form when there is a increase in either temperature or pressure or both.
Occurrance Large mass only on surface
Amount temperature involved Boiling happens when the temperature reaches to the boiling point. In Evaporation the temperature does not need to reach to boiling point
Bubble Formation Bubble formation is visible Bubbles do not form in evaporation
Energy Usually external source of energy is needed for boiling to happen. Most of the time energy for evaporation is supplied by the atmosphere or surrounding.
 Length of the process  Rapid Process  Slow process compared to boiling

 

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State Three Differences Between Evaporation and Boiling Concept: Concept of Physical and Chemical Changes.
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