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Surface tension is lower at higher temperatures.

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15y ago

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How does liquid soap affect the surface tension of water?

it affects the surface tension because of its temperture


Does water temperature affect surface tension on a penny?

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.


Does density of water increase or decrease the surface tension of water?

The surface tension of water is due to cohesive forces between water molecules. Density does not directly affect surface tension, but impurities or additives can alter it. Essentially, the surface tension of water remains constant regardless of its density.


How does sodium carbonate affect the surface tension of water?

sodium carbonate has quite amount of salt in it. And the salt water is inversely proportional to water containing soap.Hence sodium carbonate affect the surface tension of water rather we say sodium carbonate loss the strength of the surface tension of the water.thanks by,(Arjun Babhulkar)


What is the surface tension of toothpaste?

The surface tension of toothpaste can vary depending on its formulation, but generally, toothpaste has a surface tension similar to that of water, which is around 72 mN/m. However, additives such as surfactants or thickeners can affect the surface tension of toothpaste.


What is the effect of sodium chloride on the surface tension of water?

The surface tension of water is increased for salted water.Sodium chloride increase the surface tension of water.


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 makes a needle to float in water?

A needle can float on water due to surface tension. When the needle is carefully placed on the surface of the water, its weight is not enough to break the surface tension created by the water molecules, causing it to float.


Is there a way to increase the surface tension of water?

The surface tension of "pure" water against air at 20 degrees C is 72.75 dynes/cm. This increases with cooling and decreases with heating. Most inorganic solutes increase the surface tension of the solution when dissolved in water. Most mineral acids decrease the surface tension of the solution in water (sulfuric acid is the most obvious exception). Most organic compounds decrease the surface tension of the solution in water (organic acids and alcohols are often exceptions). It is important to note that we are talking about increasing and decreasing the surface tensions of solutions of these things in water with respect to distilled water. In order to change the surface tension of distilled water, just changing the temperature will suffice. PS : At 0 degrees Celsius, the surface tension of water is 75.6 dynes/cm, at 100 degrees it is only 58.9 dynes/cm.


What property of water let's bugs walk on water?

surface tension


How does surface tension of water compare with the surface tension of most other liquid?

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.


Does water have the highest surface tension?

No, mercury has a higher surface tension.