Witryna10 maj 2024 · Liquids have some very interesting properties, by virtue of the intermolecular forces they make, both between molecules of the liquid and those between the l... Witryna14 sie 2024 · Surface tension is the energy required to increase the surface area of a liquid by a unit amount and varies greatly from liquid to liquid based on the nature of the intermolecular forces, e.g., water with hydrogen bonds has a surface tension of 7.29 …
Intermolecular forces and vapor pressure (video) Khan Academy
Witryna4 maj 2015 · The ability to use representations of molecular structure to predict the macroscopic properties of a substance is central to the development of a robust understanding of chemistry. Intermolecular forces (IMFs) play an important role in this process because they provide a mechanism for how and why molecules interact. In … WitrynaMolecules at the surface are less stable because they are only held together by molecules on one side. Surface tension results from the need to minimize the amount of surface to a liquid. The stronger the IMFs, the higher surface tension. Figure 1: Surface Tension (Source: OpenStax Chemistry modification of work by … diamond state insurance group
Chapter 18 Notes.pdf - CHEM 162 Barrows Chapter 18 Notes...
http://butane.chem.uiuc.edu/cyerkes/Chem102AEFa07/Lecture_Notes_102/Lecture%2024-102.htm WitrynaTo utilize the Clausius-Clapeyron equation to relate a compound’s IMFs to its vapor pressure, boiling point, and enthalpy of vaporization. e. To describe the origin of surface tension, viscosity, capillary action, and the meniscus of fluids. 2. To describe the origin and consequences of colligative properties. a. WitrynaThis works to reduce the surface area, attempting to create the shape with the minimal surface area, a sphere. The surface tension is the amount of energy required to stretch or increase the surface area. Molecules with high IMF also have high surface tensions. The surface tension of mercury is even higher, due to the metallic bonds ("sea" of … cisco webex 無料 時間