Water molecules are much smaller than oil molecules, so they move past one another more easily. Less internal friction = lower viscosity. Water molecules are not only smaller than mercury atoms, but water is much less dense than mercury.This is because water had the highest flow rate (fastest) and lowest viscosity (thinnest). We can make sense of this by thinking of liquids as being a collection of molecules held together by cohesive forces. The viscosity of the fluid is defined by how strong these cohesive forces are.water
The viscosity of a liquid refers to its resistance to flow. The most viscous liquid is typically considered to be honey, while the least viscous liquid is water. Other liquids with high viscosity include molasses, corn syrup, and motor oil, while liquids with low viscosity include ethanol and gasoline.
Why do some liquids have low viscosity : Temperature has an effect on intermolecular forces: the higher the temperature, the greater the kinetic energies of the molecules and the greater the extent to which their intermolecular forces are overcome, and so the more fluid (less viscous) the liquid; the lower the temperature, the lesser the intermolecular forces …
Why is water less viscous than oil
Vegetable oils are more viscous because they are esters of glycerol, which holds three chains of fatty acids in a 3D branched formation that makes the sliding of molecules past each other rather more difficult than when water molecules do it.
Why water is more viscous than air : Air too is a fluid, its viscosity, \nu, is approximately 10^{-3} m^2/s. This is a higher viscosity than that of water. This rather counter-intuitive fact is due to the great differences in density of the two fluids. Water has a density of approximately 1000 kg/m^3; the air density is 1.2 \, kg/m^3.
The honey has more strong intermolecular attractive forces than water. Therefore the particles are strongly bonded in honey than water. Hence honey is more viscous than water.
Water, milk, and fruit juice all flow very easily; this can be observed when you pour each into a glass. These are all examples of low viscosity or thin liquids. Other examples such as vegetable oil, maple syrup, and dish soap are considerably more viscous, resisting flow and pouring out more slowly.
What is the viscosity of water
1.0016 mPa.s
The viscosity of water at a temperature of 20 degrees Celsius is roughly equal to 0.01 poise or 10-3 Pa. s (Pascal seconds). Alternately, this value can be represented as 1.0016 mPa. s.low viscosity
Viscosity is often referred to as the thickness of a fluid. You can think of water (low viscosity) and honey (high viscosity). However, this definition can be confusing when we are looking at fluids with different densities.Vegetable oils are more viscous because they are esters of glycerol, which holds three chains of fatty acids in a 3D branched formation that makes the sliding of molecules past each other rather more difficult than when water molecules do it.
The reason that all liquids (and solids) are denser than all gases (at “normal” temperature and pressure) is that the molecules of gasses are much farther apart. A liter of air contains about 2.7×1022 molecules. A liter of water contains 3.35×1025 molecules, more than 1000 times as many.
Is water high viscosity : Viscosity is a liquid's resistance to flowing. Liquids that have a low viscosity have a low resistance to flowing quickly. Examples might include water or rubbing alcohol. Liquids that have a high viscosity have a high resistance to flowing– like honey or molasses.
What has the lowest viscosity in the world : Of the fluids listed in my fluid mechanics book, hydrogen has the lowest absolute viscosity but it has a high kinematic viscosity. Mercury has the lowest kinematic viscosity. Of liquids, ammonia has lower absolute viscosity that water and gasoline has lower kinematic viscosity than water.
Is water a viscous liquid
The viscosity of a liquid refers to its resistance to flow. The most viscous liquid is typically considered to be honey, while the least viscous liquid is water.
Explanation: (i) Water is about 50 times more viscous than air.Viscosity is a measure of a fluid's resistance to flow.
A fluid with low viscosity flows easily because its molecular makeup results in very little friction when it is in motion. Gases also have viscosity, although it is a little harder to notice it in ordinary circumstances.
What has the highest and lowest viscosity : Liquids which flow very slowly, like glycerin or honey, have high viscosities. Those like ether or gasoline which flow very readily have low viscosities. Viscosity is governed by the strength of intermolecular forces and especially by the shapes of the molecules of a liquid.
Antwort Why water is the least viscosity? Weitere Antworten – Why does water have the lowest viscosity
Water molecules are much smaller than oil molecules, so they move past one another more easily. Less internal friction = lower viscosity. Water molecules are not only smaller than mercury atoms, but water is much less dense than mercury.This is because water had the highest flow rate (fastest) and lowest viscosity (thinnest). We can make sense of this by thinking of liquids as being a collection of molecules held together by cohesive forces. The viscosity of the fluid is defined by how strong these cohesive forces are.water
The viscosity of a liquid refers to its resistance to flow. The most viscous liquid is typically considered to be honey, while the least viscous liquid is water. Other liquids with high viscosity include molasses, corn syrup, and motor oil, while liquids with low viscosity include ethanol and gasoline.
Why do some liquids have low viscosity : Temperature has an effect on intermolecular forces: the higher the temperature, the greater the kinetic energies of the molecules and the greater the extent to which their intermolecular forces are overcome, and so the more fluid (less viscous) the liquid; the lower the temperature, the lesser the intermolecular forces …
Why is water less viscous than oil
Vegetable oils are more viscous because they are esters of glycerol, which holds three chains of fatty acids in a 3D branched formation that makes the sliding of molecules past each other rather more difficult than when water molecules do it.
Why water is more viscous than air : Air too is a fluid, its viscosity, \nu, is approximately 10^{-3} m^2/s. This is a higher viscosity than that of water. This rather counter-intuitive fact is due to the great differences in density of the two fluids. Water has a density of approximately 1000 kg/m^3; the air density is 1.2 \, kg/m^3.
The honey has more strong intermolecular attractive forces than water. Therefore the particles are strongly bonded in honey than water. Hence honey is more viscous than water.
Water, milk, and fruit juice all flow very easily; this can be observed when you pour each into a glass. These are all examples of low viscosity or thin liquids. Other examples such as vegetable oil, maple syrup, and dish soap are considerably more viscous, resisting flow and pouring out more slowly.
What is the viscosity of water
1.0016 mPa.s
The viscosity of water at a temperature of 20 degrees Celsius is roughly equal to 0.01 poise or 10-3 Pa. s (Pascal seconds). Alternately, this value can be represented as 1.0016 mPa. s.low viscosity
Viscosity is often referred to as the thickness of a fluid. You can think of water (low viscosity) and honey (high viscosity). However, this definition can be confusing when we are looking at fluids with different densities.Vegetable oils are more viscous because they are esters of glycerol, which holds three chains of fatty acids in a 3D branched formation that makes the sliding of molecules past each other rather more difficult than when water molecules do it.
The reason that all liquids (and solids) are denser than all gases (at “normal” temperature and pressure) is that the molecules of gasses are much farther apart. A liter of air contains about 2.7×1022 molecules. A liter of water contains 3.35×1025 molecules, more than 1000 times as many.
Is water high viscosity : Viscosity is a liquid's resistance to flowing. Liquids that have a low viscosity have a low resistance to flowing quickly. Examples might include water or rubbing alcohol. Liquids that have a high viscosity have a high resistance to flowing– like honey or molasses.
What has the lowest viscosity in the world : Of the fluids listed in my fluid mechanics book, hydrogen has the lowest absolute viscosity but it has a high kinematic viscosity. Mercury has the lowest kinematic viscosity. Of liquids, ammonia has lower absolute viscosity that water and gasoline has lower kinematic viscosity than water.
Is water a viscous liquid
The viscosity of a liquid refers to its resistance to flow. The most viscous liquid is typically considered to be honey, while the least viscous liquid is water.
Explanation: (i) Water is about 50 times more viscous than air.Viscosity is a measure of a fluid's resistance to flow.
A fluid with low viscosity flows easily because its molecular makeup results in very little friction when it is in motion. Gases also have viscosity, although it is a little harder to notice it in ordinary circumstances.
What has the highest and lowest viscosity : Liquids which flow very slowly, like glycerin or honey, have high viscosities. Those like ether or gasoline which flow very readily have low viscosities. Viscosity is governed by the strength of intermolecular forces and especially by the shapes of the molecules of a liquid.