Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Applications of the Ideal Gas Law: Molar Mass, Density, and Volume03:43

Applications of the Ideal Gas Law: Molar Mass, Density, and Volume

63.3K
The volume occupied by one mole of a substance is its molar volume. The ideal gas law, PV = nRT,  suggests that the volume of a given quantity of gas and the number of moles in a given volume of gas vary with changes in pressure and temperature. At standard temperature and pressure, or STP (273.15 K and 1 atm), one mole of an ideal gas (regardless of its identity) has a volume of about 22.4 L — this is referred to as the standard molar volume.
63.3K
Gas Chromatography–Mass Spectrometry (GC–MS)01:14

Gas Chromatography–Mass Spectrometry (GC–MS)

6.6K
Gas chromatography–mass spectrometry (GC–MS) is the combination of analytical techniques of gas chromatography and mass spectrometry in a single instrument for analyzing a mixture of compounds. The gas chromatograph separates the compounds in the mixture, and the mass spectrometer analyzes each compound separately to determine the molecular masses and molecular structures.
A gas chromatograph consists of a long, narrow capillary column with a polysiloxane coating on the inner wall....
6.6K
Excess Pressure Inside a Drop and a Bubble01:13

Excess Pressure Inside a Drop and a Bubble

3.4K
The shape of a small drop of liquid can be considered spherical, neglecting the effect of gravity. This drop can further be considered as two equal hemispherical drops put together due to surface tension. The forces acting on the spherical drop are due to the pressure of the liquid inside the drop, the pressure due to air outside the drop, and the force due to the surface tension acting on the two hemispherical drops.
3.4K
Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion03:48

Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion

31.2K
Although gaseous molecules travel at tremendous speeds (hundreds of meters per second), they collide with other gaseous molecules and travel in many different directions before reaching the desired target. At room temperature, a gaseous molecule will experience billions of collisions per second. The mean free path is the average distance a molecule travels between collisions. The mean free path increases with decreasing pressure; in general, the mean free path for a gaseous molecule will be...
31.2K
Gas Exchange and Transport01:20

Gas Exchange and Transport

76.6K
Gas exchange, the intake of molecular oxygen (O2) from the environment and the outflow of carbon dioxide (CO2) into the environment, is necessary for cellular function. Gas exchange during respiration occurs largely via the movement of gas molecules along pressure gradients. Gas travels from areas of higher partial pressure to areas of lower partial pressure. In mammals, gas exchange occurs in the alveoli of the lungs, which are adjacent to capillaries and share a membrane with them.
76.6K
Kinetic Molecular Theory and Gas Laws Explain Properties of Gas Molecules02:34

Kinetic Molecular Theory and Gas Laws Explain Properties of Gas Molecules

37.3K
The test of the kinetic molecular theory (KMT) and its postulates is its ability to explain and describe the behavior of a gas. The various gas laws (Boyle’s, Charles’s, Gay-Lussac’s, Avogadro’s, and Dalton’s laws) can be derived from the assumptions of the KMT, which have led chemists to believe that the assumptions of the theory accurately represent the properties of gas molecules.
37.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Salvianolic Acid B Alleviates Atrial Fibrillation-Associated Fibrosis With Modulation of COL1A2 and the PI3K-AKT Pathway.

Cardiovascular therapeutics·2026
Same author

Diagnostic comparisons of PTSD and complex PTSD in clinical adolescents: Detection rates and ACEs as risk factors.

European journal of psychotraumatology·2026
Same author

Synergistic self-assembly of white beeswax and carnauba wax in Zanthoxylum bungeanum oil oleogels: Enhanced structural stability and controlled flavor release.

Food research international (Ottawa, Ont.)·2026
Same author

Regulation of short-lived halocarbon distributions and emissions by the Indonesian Throughflow in the Eastern Indian Ocean.

Marine environmental research·2026
Same author

Molecular surveillance of <i>Rickettsia</i> and <i>Bartonella</i> in desert rodents and ticks from the southern margin of the Gurbantunggut desert, Xinjiang, China.

International journal for parasitology. Parasites and wildlife·2026
Same author

Plumbagin Induces Ferroptosis in Nonfunctioning Pituitary Adenomas via Nrf2/FTH1-Dependent Ferritinophagy.

Drug design, development and therapy·2026

Related Experiment Video

Updated: Jan 23, 2026

Quantitative Analysis of the Cellular Lipidome of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
08:56

Quantitative Analysis of the Cellular Lipidome of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry

Published on: March 8, 2020

7.8K

Interactions between gas-liquid mass transfer and bubble behaviours.

Xin Li1, Weiwen Wang1, Pan Zhang2

  • 1College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao 266042, People's Republic of China.

Royal Society Open Science
|June 21, 2019
PubMed
Summary

Gas-liquid mass transfer and bubble dynamics are interconnected. This study reveals that smaller bubbles and specific behaviors like cutting enhance mass transfer efficiency, highlighting their crucial interaction.

Keywords:
coalescence behaviourconcentration distributioncutting behaviourmass transferrising behaviour

More Related Videos

Extraction of Non-Protein Amino Acids from Cyanobacteria for Liquid Chromatography-Tandem Mass Spectrometry Analysis
08:14

Extraction of Non-Protein Amino Acids from Cyanobacteria for Liquid Chromatography-Tandem Mass Spectrometry Analysis

Published on: December 9, 2022

4.2K
Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
07:25

Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry

Published on: January 5, 2021

5.0K

Related Experiment Videos

Last Updated: Jan 23, 2026

Quantitative Analysis of the Cellular Lipidome of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
08:56

Quantitative Analysis of the Cellular Lipidome of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry

Published on: March 8, 2020

7.8K
Extraction of Non-Protein Amino Acids from Cyanobacteria for Liquid Chromatography-Tandem Mass Spectrometry Analysis
08:14

Extraction of Non-Protein Amino Acids from Cyanobacteria for Liquid Chromatography-Tandem Mass Spectrometry Analysis

Published on: December 9, 2022

4.2K
Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry
07:25

Quantitative Metabolomics of Saccharomyces Cerevisiae Using Liquid Chromatography Coupled with Tandem Mass Spectrometry

Published on: January 5, 2021

5.0K

Area of Science:

  • Fluid Dynamics
  • Chemical Engineering
  • Mass Transfer

Background:

  • Understanding gas-liquid mass transfer is crucial for many industrial processes.
  • Bubble behavior significantly influences mass transfer efficiency.
  • Previous studies often analyzed these phenomena separately.

Purpose of the Study:

  • To investigate the interplay between gas-liquid mass transfer and bubble dynamics.
  • To quantify the impact of mass transfer on bubble behavior and vice versa.
  • To improve the fundamental understanding of coupled phenomena in gas-liquid systems.

Main Methods:

  • Utilized the volume-of-fluid (VOF) model for simulating bubble behavior in a CO2/N2-water system.
  • Analyzed fluid fields considering mass transfer conditions.
  • Compared bubble behaviors with and without mass transfer effects.

Main Results:

  • Smaller single bubbles (3-6 mm) exhibit higher mass transfer efficiency.
  • Bubble behaviors like cutting and initial side-by-side arrangements improve efficiency compared to larger or coalesced bubbles.
  • Mass transfer influences bubble dynamics, reducing critical intervals for coalescence.

Conclusions:

  • The interaction between gas-liquid mass transfer and bubble behavior is significant and cannot be overlooked.
  • Bubble dynamics directly affect mass transfer rates.
  • Mass transfer phenomena reciprocally influence bubble motion and coalescence.