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This chemistry video tutorial provides a basic introduction into Raoult's law which says that the vapor pressure of a solution is the product of the mole fraction of the solvent and the partial pressure of the pure solvent at a given temperature. This video explains how to calculate the vapor pressure of a solution with a nonvolatile solute. It ...

https://www.thechemsolution.com This tutorial covers Raoult's Law and includes examples of how to calculate the vapor pressure of a liquid upon the addition of a nonvolatile solute.

This chemistry video tutorial provides 4 different forms of the clausius clapeyron equation / formula that will help you find the temperature, vapor pressure, and the enthalpy or heat of vaporization. So whether you're finding or solving for temperature, you came to the right place. This video contains plenty of examples and practice problems ...

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/chemistry/states-of-matter-and-intermolecular-forces/states-of-matter/v/vapor-pressure Vapor pressure, volatility, and evaporation. Watch the next lesson: https://www.khanacademy.org/science/chemistry/states-of ...

Raoult's Law, Dalton's Law are used to explore what happens on mixing two liquids i.e. volatile solutes interact with volatile solvents. The effect on the overall vapour pressure, and hence boiling points is discussed here along with graphs for ideal solutions. Courses on Khan Academy are always 100% free. Start practicing—and saving your ...

Dr. Shields discusses how to use Raoult's law to calculate the vapor pressure after the addition of a nonvolatile solute, such as glycerol. How to calculate a mole fraction is also demonstrated. General Chemistry

This chemistry video tutorial provides a basic introduction into vapor pressure. Vapor pressure is the partial pressure at which a substance's rate of evaporation is equal to the rate of condensation. You calculate the vapor pressure and normal boiling point of a substance using the clausius clapeyron equation. The normal boiling point is the ...

According to Raoult's Law, the vapor pressure of a solution is lower than the vapor pressure of the pure solvent. We investigate this law with two flasks with water, one with a cup of salt, and a manometer in between.

In this example problem, we solve for vapor pressure using the Clausius-Clapeyron equation. Determine the vapor pressure in mm Hg of a substance at 45 degrees Celsius if its normal boiling point is 115 degrees Celsius and its enthalpy of vaporization is 57.9 kJ/mol.

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:intermolecular-forces-and-properties/x2eef969c74e0d802:intermolecular-forces/v/intermolecular-forces-and-vapor-pressure Some properties of liquids, such as boiling point and ...

The molecules leaving a liquid through evaporation create an upward pressure as they collide with air molecules. This upward push is called the vapor pressure. Different substances have different vapor pressures and therefore different boiling points. This is due to differing intermolecular forces between molecules. The vapor pressure of a ...

Stronger intermolecular forces = LOWER vapor pressure Weaker intermolecular forces = HIGHER vapor pressure Check me out: http://www.chemistnate.com

This video focuses on how to analyze vapor pressure curves. Here we learn the formal definition of vapor pressure, and how to use it as a differentiating characteristic for separation. Also, we discuss the boiling points and learn how to compare the strengths of intermolecular forces and potential energies for different substances.

This week we continue to spend quality time with gases, more deeply investigating some principles regarding pressure - including John Dalton's Law of Partial Pressures, vapor pressure - and demonstrating the method for collecting gas over water. Pssst... we made flashcards to help you review the content in this episode! Find them on the free ...

vapor pressure explained. understanding vapor pressure. This video explains vapor pressure and boiling. Vapor pressure or vapour pressure or equilibrium vapor pressure is defined as the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature in a closed system. The equilibrium ...

Makes Boiling Point, Vapor Pressure, and what they have to do with each other super clear and easy to understand. Definitely also watch "Simplest Way To Understand Boiling Point Elevation & Vapor Pressure Depression" for further understanding of Colligative Properties: https://youtu.be/7L6sWmHDCjM Want some FREE downloadable notes with more in ...

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/up-class-12-chemistry/xf544292e349f3984:solutions When you add a non-volatile solute to a volatile solvent, its vapour pressure decreases. The amazing thing is that there is a way to manipulate the math to make it ...

This chemistry video tutorial provides a basic introduction into colligative properties such as boiling point elevation, freezing point depression, osmotic pressure, and vapor pressure. It explains how to calculate the boiling point and freezing point of a solution as well as how to calculate the molar mass of a solute using osmotic pressure ...

Vapour Pressure of Liquids Watch More Videos at: https://www.tutorialspoint.com/videotutorials/index.htm Lecture By: Er. Himanshu Vasishta, Tutorials Point India Private Limited.

This chemistry video provides a basic introduction into solubility and how compounds dissolve in water. It discusses how water separates sodium cations from chloride anions in a sodium chloride crystal when placed in liquid water. This video discusses the difference between a solute, solvent and a solution. This tutorial also discusses the ...

9317405797 Now you can buy this pdf of chapter-1 Solutions on WhatsApp number 9317405797. Colligative Properties| Relative Lowering of Vapour Pressure| Solution Chapter-1 Class12 Chemistry

A physical description of the process of evaporation and its consequences. Develop an understanding of the how and why of evaporation. Once you understand evaporation, you have all you need to understand vapor pressure and how boiling is just a specific vapor pressure. 0:24 Stability of Phases 1:22 Evaporation 5:14 Vapor Pressure 7:35 Boiling

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JEE Mains-PYQ-2025-CHEMISTRY When a non-volatile solute is added to the solvent, the vapour pressure of the solvent decreases by 10 mm of Hg . The mole fraction of the solute in the solution is 0.2 . What would be the mole fraction of the solvent if decrease in vapour pressure is 20 mm of Hg ? (1) 0.6 (2) 0.4 (3) 0.2 (4) 0.8 #jeemain2025 # ...

Q26 The vapour pressure of a solvent at 283 K is 100 mm Hg. Calculate the vapour pressure of a dilute solution containing 1 mole of a strong electrolyte AB in 50 moles of the solvent at 283 K (assuming complete dissociation of solute AB). #chemistry #class12chemistryimportantquestions #class12chemistry

Solute particles interfere with the physical processes a solution may undergo. These are known as the colligative processes of a solution. Ever wonder why we put salt on icy streets? Find out here! Watch the whole General Chemistry playlist: http://bit.ly/ProfDaveGenChem Study for the AP Chemistry exam with me: https://bit.ly/ProfDaveAPChem ...

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This lecture is about relative lowering of vapor pressure and colligative properties. I will teach you the concept of lowering of vapor pressure and relative lowering of vapor pressure. Also, you will learn important numerical problems of relative lowering of vapor pressure. To learn more, watch this lecture till the end. #relative_lowering_of ...

The boiling point of a liquid is the temperature at which its vapour pressure becomes equal to atmospheric pressure. Addition of a non-volatile solute to a pure solvent increases the boiling point of the solution. The boiling point of the solution is higher in comparison to that of the pure solvent. The difference in boiling points is called ...

Organized by textbook: https://learncheme.com/ Determine the outlet compositions and the fraction of liquid and vapor when a high pressure liquid is flashed to lower pressure. The outlet temperature and pressure are given and the vapor-liquid equilibrium is modeled by Raoult's law. Made by faculty at the University of Colorado Boulder ...

Raoult's law states that the relative lowering of vapour pressure of a solution containing a nonvolatile solute is equal to the mole fraction of the solute in the solution.

A brief discussion of issues related to vapor pressure, equilibrium vapor pressure and relative humidity. This video was created for Penn State's Meteo 003 course (https://www.e-education.psu.edu/meteo003/) with the assistance of Steve Seman and the John A. Dutton e-Education Institute (https://www.e-education.psu.edu/)

This tutorial covers freezing point depression, including why the freezing point is lowered for a solution upon addition of a solvent and examples of how to determine which of a variety of solutions will have the lowest freezing point, as well as calculations to determine the exact freezing point lowering of a specific solution. www ...

Visit http://ilectureonline.com for more math and science lectures! In this video I find the equation of an ideal case of vapor pressure and volatile solute.

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In this example, we calculate the mole fraction of a component in a mixture that has two volatile liquids given the vapor pressure of the solution. The problem: A solution contains a mixture of hexane and pentane at 30 degrees Celsius. The vapor pressures of pure hexane and pentane at 30 degrees Celsius are 186 mmHg and 612 mmHg, respectively ...

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In this example problem, we calculate the vapor pressure of a solution with two volatile liquids given percent by mass of one component in the solution. A solution of toluene and benzene is 35% toluene by mass. The vapor pressure of pure toluene and pure benzene at 25 degrees Celsius are 28.4 and 94.2 torr, respectively. Assuming ideal behavior ...

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Organized by textbook: https://learncheme.com/ Uses a pressure-temperature phase diagram to explain why adding a solid solute to a solvent changes boiling and freezing points. Made by faculty at the University of Colorado Boulder, Department of Chemical & Biological Engineering.

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If `P^(@)` and `P_(s)` are vapour pressure of solvent and its solution, respectively, `chi_(1)` and `chi_(2)` are mole fractions of solvent and solute, respectively, then

Deliver fixed partial pressures of volatile anesthetics based on dialed settings Works for isoflurane, sevoflurane Desflurane req heated vaporizer (high vapor pressure and boiling point near room T → use with VBV unpredictable) Dial settings don’t change at high altitudes (pp unchanged, although volume % concentration increases) OTOH ...

Explaining evaporation, vapour pressure and boiling,liquid state of matter with the help of the following points: Evaporation definition, explanation, examples Vapor pressure definition, explanation, examples Boiling definition,explanation, examples How does vapour pressure affect evaporation At the end of this video, you will be able to ...

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The vapour pressure of a solution of a non-volatile solute B in a solvent A is 95% of the vapour pressure of the pure solvent at the same temperature. If the molecular weight of the solvent is 0.3 times the molecular weight of the solute, what is the ratio of weight of solvent to solute? 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website ...

Here, we talk about how non - volatile solids being added to liquids affect their vapour pressures, and hence, their boiling points. Good video to watch before going on to RLVP, Elevation of Boiling Point, Depression in Freezing point, Osmotic pressure etc. Courses on Khan Academy are always 100% free. Start practicing—and saving your ...