The main factor is the strength of cohesion between molecules. For instance, water molecules have a slightly negative and a slightly positive end which makes them stick together like magnets. A molecule with more extreme positive and negative charges would have a stronger surface tension.
The factors which affects the surface tension are:
1- Temperature
2- External Pressure
3- Viscosity
4- Concentration
5- Intermolecular Forces
temperature effects surface tension. When a liquid reaches its boiling point there is no longer any surface tension. Also, contamination lowers the surface tension of liquids
define coefficient of surface tension
Greater numbers of electrons in the electron cloud and surface area contact of the molecules/ atoms.
Each liquid hydrocarbon has a different surface tension.
Surface tension affects everyone's environment in many ways. Surface tension is the property of water that makes life to exist as we are accustomed. Surface tension also makes our body cells functional.
MERCURY has a higher surface tension than water. This highest surface tension between liquids is 487 mN/m at 15 0C.
yes The presence of impurities either on the surface or dissolved in it, affect surface tension of the liquid. Highly soluble substances increase the surface tension of water, whereas sparingly soluble substances reduce the surface tension of water. The surface tension of a liquid decreases with increase in temperature. The surface tension of a liquid becomes zero at its boiling point and vanishes at critical temperature.
the 4 factors affecting friction are - 1. weight 2. surface 3. speed 4. nature of the objects
Concentration, Surface Area, Inhibitor, A Catalyst, Solubility
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the smoothness othe surface the object is acting on, and direction its going in
Surface tension. It always tends to acquire minimum surface area thats why water droplets form spherical shape.
Mass, the bearing surface (how much weight on what surface area), and a "coefficient of friction", a measure of how rough or smooth the surface is.
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