In chemistry, the meniscus refers to the curve seen at the surface of a liquid inside a container. It is caused by the surface tension of the liquid, and is used to accurately measure the volume of a liquid in a graduated cylinder or similar vessel.
A wetting agent reduces a liquid's surface tension, helping it spread and penetrate more easily. A suspending agent helps maintain the stability of solid particles in a liquid, preventing them from settling.
Mercury is a metal that is a liquid at 20 degrees Celsius and is commonly used in thermometers due to its unique properties, such as being non-wetting, high density, and having a high coefficient of thermal expansion which makes it a suitable choice for measuring temperature accurately.
"Drenching" refers to completely wetting or soaking something with a liquid, typically water. It implies thorough saturation or inundation with the liquid.
metal---- mercury non metal-----bromine
Water is a wetting liquid but Mercury is non wetting so not the all liquid are wetting it depends upon Adhesive and cohesive forces , the liquids having strong adhesive force than cohesive become absorbed on a solid surface and that surface becomes wet but the liquids having strong cohesive force can not absorbed on a solid surface so material remains dry and such liquids are non wetting liquids as Mercury, so water is wetting liquid due to its strong adhesive force.
Wetting is the process by which a liquid spreads across the surface of a solid, while drying is the process by which a liquid evaporates from the surface of a solid. These phenomena are important in various scientific fields, such as materials science and environmental science, as they can affect the properties of materials and the behavior of substances in different environments.
In chemistry, the meniscus refers to the curve seen at the surface of a liquid inside a container. It is caused by the surface tension of the liquid, and is used to accurately measure the volume of a liquid in a graduated cylinder or similar vessel.
Wetting agents help to reduce the surface tension of a liquid, allowing it to spread more easily over a surface. Surfactants, on the other hand, are compounds that lower the surface tension between two substances, such as a liquid and a solid or between two liquids. In essence, all wetting agents are surfactants, but not all surfactants are wetting agents.
A wetting fluid is capable of maintaining surface contact with a solid and its contact angles are less than 90 degrees (the angle starts from the wetted surface to the surface of the fluid). However non-wetting fluids are not willing to keep the contact area as large as wetting fluids and their contact angles are higher than 90 degrees. Imagine a droplet of mercury. As a non-wetting fluid, mercury remains still on a solid surface like a ball. It does not spread on the solid surface like water.
Because water is a liquid and one of the main properties of liquids are that they are wet, water is also wet.Another reason is also because water is a compound meaning that the stuff that creates it (hydrogen and oxygen) lose their properties when thy are mixed together.Answer"Wet" is just a describing word that we use to describe something that has a liquid on or in it. So why does water act this way? Simply because it is a liquid and acts as suchWater is a wetting liquid but Mercury is non wetting so not the all liquid are wetting it depends upon Adhesive and cohesive forces , the liquids having strong adhesive force than cohesive become absorbed on a solid surface and that surface becomes wet but the liquids having strong cohesive force can not absorbed on a solid surface so material remains dry and such liquids are non wetting liquids as Mercury, so water is wetting liquid due to its strong adhesive force.
It turns into a gas not a liquid
A wetting agent reduces a liquid's surface tension, helping it spread and penetrate more easily. A suspending agent helps maintain the stability of solid particles in a liquid, preventing them from settling.
a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved (source:dictionary online)
Mercury is a metal that is a liquid at 20 degrees Celsius and is commonly used in thermometers due to its unique properties, such as being non-wetting, high density, and having a high coefficient of thermal expansion which makes it a suitable choice for measuring temperature accurately.
It is a non-liquid asset. It can not be traded or converted into currency. It is non-transferable and therefor non-liquid.
The curve of the liquid at the top of a liquid measuring cup is called the "meniscus." It forms due to surface tension and the adhesive forces between the liquid and the container. For most liquids, the meniscus curves downward (concave) when the liquid wets the surface, while it may curve upward (convex) for non-wetting liquids. When measuring, it's important to read the measurement at the bottom of the meniscus for accuracy.