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Surface Tension
Beginning of essay
My problem was to find out how to test or measure . I
think the reason of some of the force in is cohesion and
gravity. is the condition existing at the free surface of a
liquid, resembling the properties of an elastic skin under tension. The tension
is the result of intermolecular forces exertin ....
Middle of essay
....rections by the surrounding molecules. However if
surface molecules could be displaced slightly outward from the surface, they
would be attracted back by the near by molecules. The energy responsible for
the phenomenon of surface tension may be thought of as approximately equilivant
to the work or energy required to remove the surface layer of molecules in a
unit area. In comparison, organic liquids, such as benzene and alcohol's, have
lower surface tensions, whereas mercury has a higher surfac.... |
| Number of words: 617 |
Approximate pages: 3 |
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