Hydrogen bonding. Water is a polar molecule so it is slightly negatively and positively charged on different ends and this leads to cohesion of the molecules; one to another. Alcohol is nonpolar.
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.
No, honey has greater surface tension than water. Honey is a viscous liquid with a higher concentration of sugar molecules, which creates stronger intermolecular forces and increases surface tension compared to water.
Kerosene has more surface tension than water because the molecules in kerosene are non-polar, which allows them to pack closely together at the surface. This stronger intermolecular attraction results in a higher surface tension compared to water, which has polar molecules that are more prone to forming hydrogen bonds, reducing surface tension.
Surface tension typically decreases as the pH of a solution becomes more acidic or basic. This is due to changes in the concentration of ions at the liquid-air interface, which affects the attractive forces between molecules. In general, a change in pH can disrupt the hydrogen bonding between water molecules, leading to a decrease in surface tension.
Yes, pure water is a one molecule based structure, which hold together better than a mixture. When soap or other chemical is added, it breaks surface tension by getting in the way of each water molecule. Try putting water drops on a penny to build a bubble, then add a small drop of soap to it, you'll see that when soap is added, the water bubble collapses.
No, mercury has a higher surface tension.
The surface tension of water is higher than that of most other liquids. Water has a surface tension of 7.29 * 10-2 J/m2 at 20oC.
The surface tension of water is higher than that of most other liquids. Water has a surface tension of 7.29 * 10-2 J/m2 at 20oC.
Yes, water temperature can affect surface tension on a penny. As water temperature increases, surface tension generally decreases. This means that with higher water temperature, the water is less likely to bead up and more likely to spread out on the penny, reducing the surface tension.
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.
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.
Surface tension is lower at higher temperatures.
Mercury is the liquid with the strongest surface tension.
The surface tension of water is increased for salted water.Sodium chloride increase the surface tension of water.
No, honey has greater surface tension than water. Honey is a viscous liquid with a higher concentration of sugar molecules, which creates stronger intermolecular forces and increases surface tension compared to water.
Water has a relatively high surface tension compared to other liquids due to its strong hydrogen bonding properties between water molecules. This results in the formation of a cohesive layer at the surface of water, allowing it to resist external forces and form droplets.
Kerosene has more surface tension than water because the molecules in kerosene are non-polar, which allows them to pack closely together at the surface. This stronger intermolecular attraction results in a higher surface tension compared to water, which has polar molecules that are more prone to forming hydrogen bonds, reducing surface tension.