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Mercury convex meniscus

WebAnswer: I got this answer from GOOGLE in 5 seconds. A concave meniscus, which is what you normally will see, occurs when the molecules of the liquid are attracted to those of the container. This occurs with water and a glass tube. A convex meniscus occurs when the molecules have a stronger attra... Web6 jun. 2024 · A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass. A flat …

Why does water have a concave meniscus and mercury a convex …

Web21 nov. 2024 · When a glass capillary immersed in mercury, the meniscus is convex upwards. The air pressure on the upper or convex side of the meniscus is the … Web1 mei 2015 · 3. In a subsequent video the same person attributes the phenomenon to mercury's high surface tension and non-wetting, non-wicking chemistry. Mercury makes a convex meniscus at the interface between the mercury and a dry surface. The gaps between the salt grains are smaller than the radius of this meniscus, so the mercury … fortbendisd.com one link login https://warudalane.com

It is well known that water forms a concave meniscus while mercury ...

Web5 mei 2024 · Why Mercury has Convex Meniscus? Angle of contact: Obtuse, zero and 90 degree 2024 Your Physics Class 4.82K subscribers Subscribe 2.1K views 2 years ago … WebIf the cohesion force of a fluid is stronger than the adhesion force of the glass wall, an upwardly curved (convex) meniscus is formed. This happens with mercury, for example. Meniscus setting ... Convex meniscus in a graduated pipette. With the meniscus curved upwards, the volume should be read at the lowest point of the liquid level ... Web23 jul. 2024 · On the other hand, for mercury, cohesive forces between the mercury molecules are stronger than adhesive forces between the mercury molecules and the capillary wall, sticking less strongly to the wall, and this falling lower than water. This also explains the convex meniscus of mercury. Share Cite Improve this answer Follow fortbendisd.com one link

What is a concave meniscus and a convex meniscus? - Answers

Category:What is a concave meniscus and a convex meniscus? - Answers

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Mercury convex meniscus

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Web5 dec. 2024 · Water meniscus is convex, mercury menisucs is concave This occurs with water and a glass tube. A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass. Which liquids have concave meniscus? This occurs between water and glass. WebMercury is an example of a liquid that forms convex menisci. When a drop of mercury is placed on a glass surface, the contact angle θ has a value of 140º. The observation of a convex meniscus indicates that the cohesion forces of the liquid are greater than the adhesion force between the liquid and the glass wall.

Mercury convex meniscus

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WebIn a nonpolar substance such as mercury, the meniscus is convex, indicating that the cohesive forces within mercury are greater than the adhesive forces between the glass wall and the mercury. [Pg.294] Figure 13-9 The meniscus, as observed in glass tubes (a) with water (concave) and (b) with mercury (convex). Web2 apr. 2024 · When liquid water is confined in a tube, its surface (meniscus) has a concave shape because water wets the surface and creeps up the side. When liquid mercury is confined in a tube, its surface (meniscus) has a convex shape because the cohesive forces in liquid mercury tend to draw it into a drop. ←What are the best ways to learn about …

WebSHAPE OF LIQUID MENISCUS CONCAVE & CONVEX MENISCUS WATER GLASS MENISCUS MERCURY GLASS MENISCUSshape of liquid meniscus,shape of liquid meniscus in a gl... Web21 nov. 2008 · Mercury has a convex meniscus because the intermolecular forces between mercury atoms are stronger than those between mercury atoms and glass molecules of a tube.

WebThe convex meniscus of mercury: A surface boundary that is curved due to surface tension is called a meniscus. A meniscus lens is a concave-convex lens where one of … Web24 mei 2013 · This can be seen in a glass of water. One can over-fill a glass with mercury and produce a convex meniscus that rises above the top of the glass, due to the vacuum created with the airtight substance.

WebThe shape of the meniscus is related to the wetting angle of the liquid on that material. Water wetting angle < 90 o. Mercury wetting angle > 90 o. So if you can find a liquid that has a wetting angle of exactly 90 o on a particular surface at standard conditions then you could see a flat meniscus.. EDIT: justalittlepiece has some examples of liquid/surface …

WebA convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass. A flat meniscus occurs when water in … fort bend isd community educationWebThis occurs between water and glass. Water-based fluids like sap, honey, and milk also have a concave meniscus in glass or other wettable containers. Conversely, a convex meniscus occurs when the adhesion … dignity group funeralsWeb6 nov. 2015 · Because mercury still exhibits metallic bonding, even in the liquid state, and metal-metal interactions are stronger than the metal glass interactions. When you spill … dignity groupWeb1 sep. 2024 · A convex meniscus occurs when the liquid particles are more attracted to each other than to the walls of the container. Measure the meniscus at eye level from the center of the meniscus. For a … dignity group east london contact numberWebIf you filled it with mercury, you would get a meniscus that looks like this where there's a bulge near the center when you're further away from the container than when you're at … dignity group homeWebMeniscus and wetting are caused by surface tension. Surface tension of ethanol is one third that of water. On the other hand surface tension of mercury is six times larger than that of water. dignity growsWebIt is convex when cohesion is stronger. e.g. mercury The curved surface of a liquid inside a container is the meniscus. When the cohesive forces between the liquid molecules are greater than the adhesive forces … dignity group ontario ca