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Which liquid has a higher surface tension glycerol or hexane?
Glycerol has a higher surface tension compared to hexane. This is because glycerol is more polar than hexane, leading to stronger intermolecular forces between glycerol molecules which results in a higher surface tension.
Which property of water results in a meniscus?
Adhesion due to the polarity of the water molecule.
How would the surface tension of water be affected if water was a less polar molecule?
If water were a less polar molecule, its surface tension would likely decrease. Surface tension in water is primarily due to the hydrogen bonds formed between water molecules, which are a result of water's polarity. A less polar molecule would not form as strong hydrogen bonds, leading to weaker surface tension.
How is the surface tension of water related to the pleural serous membranes?
The surface tension of water is due to the cohesive forces between water molecules at its surface. Similarly, the pleural serous membranes have a thin layer of liquid that creates surface tension to help maintain the lungs' position in the chest cavity and facilitate smooth lung movement during breathing. This surface tension plays a crucial role in preventing lung collapse.
How is polarity related to capillary attraction?
Because of the polarity of water, it exhibits a greater cohesion and adhesion to itself and other substances. This means that water holds on to itself more firmly than it does other substances.
Why does water have higher surface tension than oil?
Because of the polarity of the water molecule, hydrogen bonds form between them. This results in the higher surface tension. Oil is nonpolar, so hydrogen bonds do not form between the molecules, so the surface tension is less.
Which liquid has a higher surface tension glycerol or hexane?
Glycerol has a higher surface tension compared to hexane. This is because glycerol is more polar than hexane, leading to stronger intermolecular forces between glycerol molecules which results in a higher surface tension.
What is surface tension.?
Surface tension is defined as the elasticlike force that exists at the surface.
What is the surface tension in a cup of water caused by?
Surface tension in water is caused by the cohesive forces between water molecules. These forces create a "skin" on the surface of the water, allowing it to form droplets and resist external forces, such as gravity.
Which property of water results in a meniscus?
Adhesion due to the polarity of the water molecule.
Why is that needle floats in water?
Surface Tension ~ see related link below .
How would the surface tension of water be affected if water was a less polar molecule?
If water were a less polar molecule, its surface tension would likely decrease. Surface tension in water is primarily due to the hydrogen bonds formed between water molecules, which are a result of water's polarity. A less polar molecule would not form as strong hydrogen bonds, leading to weaker surface tension.
What are some of the especial properties of water?
Examples: boiling and freezing point, specific heat, polarity of the molecule, density, surface tension, solvent ability, etc.
Is surface tension is extensive property?
No, surface tension is an intensive property because it does not depend on the amount of the substance present. It is a property that is related to the structure and composition of the surface of the liquid.
How do the properties of the water molecule affect surface tension?
The surface tension of water is due to the hydrogen bonds contained in it.When sugar is added to it,the dissolution process occurs which leads to the breaking of the hydrogen bonds in water by the hydration energy generated by the interaction of sugar and water.Therefore sugar reduces the surface tension in water
What do cohesion surface tension and adhesion have in common?
Cohesion, surface tension, and adhesion are all properties related to the interaction of molecules in liquids. Cohesion is the attraction between molecules of the same substance, surface tension is the result of cohesive forces at the surface of a liquid, and adhesion is the attraction between molecules of different substances. These properties all involve the forces that hold molecules together in a liquid.
How is the surface tension of water related to the pleural serous membranes?
The surface tension of water is due to the cohesive forces between water molecules at its surface. Similarly, the pleural serous membranes have a thin layer of liquid that creates surface tension to help maintain the lungs' position in the chest cavity and facilitate smooth lung movement during breathing. This surface tension plays a crucial role in preventing lung collapse.
