Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Reaction Quotient

Reaction Quotient

The status of a reversible reaction is conveniently assessed by evaluating its reaction quotient (Q). For a reversible reaction described by m A + n B ⇌ x C + y D, the reaction quotient is derived directly from the stoichiometry of the balanced equation as

Reaction Rate

Reaction Rate

The rate of reaction is the change in the amount of a reactant or product per unit time. Reaction rates are therefore determined by measuring the time dependence of some property that can be related to reactant or product amounts. Rates of reactions that consume or produce gaseous substances, for example, are conveniently determined by measuring changes in volume or pressure.
The mathematical representation of the change in the concentration of reactants and products, over time, is the rate...

Reaction Mechanisms

Reaction Mechanisms

Chemical reactions often occur in a stepwise fashion, involving two or more distinct reactions taking place in a sequence. A balanced equation indicates the reacting species and the product species, but it reveals no details about how the reaction occurs at the molecular level. The reaction mechanism (or reaction path) provides details regarding the precise, step-by-step process by which a reaction occurs.
For instance, the decomposition of ozone appears to follow a mechanism with two steps:

Support Reactions

Support Reactions

A coplanar force system refers to a set of forces that all lie in the same plane and are subject to different reactions between the point of contact and the supports. Understanding how different types of supports affect coplanar forces is crucial for designing safe and reliable structures that can withstand external loads.
The purpose of the supports is to prevent the translational motion of the system by applying an equal and opposite force and to prevent the system's rotation by applying...

Responses to Salt Stress

Responses to Salt Stress

Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.

Reaction Yield

Reaction Yield

The theoretical yield of a reaction is the amount of product estimated to form based on the stoichiometry of the balanced chemical equation. The theoretical yield assumes the complete conversion of the limiting reactant into the desired product. The amount of product that is obtained by performing the reaction is called the actual yield, and it may be less than or (very rarely) equal to the theoretical yield.

You might also read

Related Articles

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

Sort by

Same author

Prediction of Incident Heart Failure in Men and Women with a History of Myocardial Infarction.

ESC heart failure·2026

Same author

Safety, pharmacokinetics, and exploratory efficacy of the oral ghrelin receptor agonist AC01 in heart failure with reduced ejection fraction (GOAL-HF1): a randomised, double-blind, placebo-controlled, phase 1b/2a study.

Lancet (London, England)·2026

Same author

The Diagnostic Accuracy of 18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography for Infections in Patients With Left Ventricular Assist Device.

ASAIO journal (American Society for Artificial Internal Organs : 1992)·2026

Same author

Impact of Delayed Heparin Bridging on Bleeding and Stroke After Left Ventricular Assist Device Implantation.

ASAIO journal (American Society for Artificial Internal Organs : 1992)·2026

Same author

Sex differences in pharmacological treatment of heart failure: a meta-analysis of randomized trials.

European heart journal·2026

Same author

Validating Digital Scribes: A Scoping Review of Evaluation Practices and Clinical Use.

Journal of medical systems·2026

Same journal

Intraoperative Frozen Section for IASLC Grading: A Step Toward Individualized Surgery.

The Annals of thoracic surgery·2026

Same journal

Clinical Feasibility of Robot-Assisted Pulmonary Resection Using a Platform Incorporating Haptic Feedback.

The Annals of thoracic surgery·2026

Same journal

Transcatheter versus Surgical Mitral Valve Repair in Patients Younger than 70 Years in the United States.

The Annals of thoracic surgery·2026

Same journal

Ten Guiding Principles for the Management of Postcardiotomy Cardiogenic Shock: Salvaging the Unsalvageable.

The Annals of thoracic surgery·2026

Same journal

Rethinking Neonatal Surgical Urgency: Effective Delay with Internal Flow Restrictors.

The Annals of thoracic surgery·2026

Same journal

Contemporary Outcomes of Temporary Mechanical Circulatory Support Use in Ischemic Ventricular Septal Defect: A U.S. Multi-Center Analysis.

The Annals of thoracic surgery·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 20, 2026

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

Published on: February 23, 2019

Reply

Robert M A van der Boon¹, Ron T van Domburg¹, Peter P T de Jaegere¹

¹Erasmus Medical Center, 's-Gravendijkwal 230, 3015 CE, Rotterdam, The Netherlands.

The Annals of Thoracic Surgery

|May 24, 2016

Summary

No abstract available in PubMed .

More Related Videos

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

Published on: September 8, 2014

Related Experiment Videos

Last Updated: Mar 20, 2026

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

Published on: February 23, 2019

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

Published on: September 8, 2014