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

Redox Titration: Iodimetry and Iodometry01:23

Redox Titration: Iodimetry and Iodometry

5.3K
Iodometry and iodimetry are analytical methods used to determine the concentration of oxidizing or reducing agents using iodine. In iodometric titrations, the oxidizing analyte solution is usually acidified and treated with an excess of iodide ions, which generates an equivalent amount of iodine in equilibrium with triiodide. The released iodine is subsequently titrated directly against a standardized reducing agent. As the dilute iodine color becomes pale yellow, a few drops of freshly...
5.3K
Precipitation Gravimetry01:03

Precipitation Gravimetry

12.8K
Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
12.8K
Temperature Measurement Sites01:14

Temperature Measurement Sites

3.0K
A thermometer measures body temperature. The common sites for measuring body temperature are the oral cavity, axillary region, temporal artery, and skin surface, such as the forehead, abdomen, and axilla. True core body temperature is assessed in the rectum, tympanic membrane, pulmonary artery, esophagus, and urinary bladder.
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
3.0K
Precipitation of Ions03:11

Precipitation of Ions

29.7K
Predicting Precipitation
The equation that describes the equilibrium between solid calcium carbonate and its solvated ions is:
29.7K
UV–Vis Spectrum01:30

UV–Vis Spectrum

1.9K
When light passes through a substance, a portion of the light is absorbed while the remaining light is reflected or transmitted. If the molecule absorbs light between the wavelengths of 180–400 nm range, the UV spectrum is obtained, and if it absorbs light in the 400–780 nm wavelength range, the visible spectrum is obtained.     
The UV–Vis spectrum of a molecule is the plot of its absorbance versus wavelength. The plot is drawn by taking molar...
1.9K
Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

266
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
266

You might also read

Related Articles

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

Sort by
Same author

Ditch the drapes: Non-sterile substitution in proctology, a population-based cost and carbon life cycle analysis with early implementation audit.

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2026
Same author

Cross-cultural evidence for positive control and mind-mindedness as buffers for parental distress.

Communications psychology·2026
Same author

The Elusive Fraction of Marine Plankton Diversity: Size, Abundance and Taxonomic Composition of 0.2 μm-Filterable Prokaryotes Across Three Contrasting Coastal Environments.

Molecular ecology·2026
Same author

Genomic traits associated with copiotrophy decouple from maximum growth rate predictions along temperature gradients.

The ISME journal·2026
Same author

High-efficiency preparation of formaldehyde-free tannin-based flocculants and their algae removal mechanism.

Harmful algae·2026
Same author

Testicular Embryonal Carcinoma With Retroperitoneal Metastasis and Normal AFP and HCG: A Case Report.

Case reports in oncological medicine·2026

Related Experiment Video

Updated: Jan 3, 2026

Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information
10:28

Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information

Published on: June 13, 2020

6.3K

Global sea-surface iodide observations, 1967-2018.

Rosie J Chance1, Liselotte Tinel2, Tomás Sherwen2,3

  • 1Wolfson Atmospheric Chemistry Laboratories, Department of Chemistry, University of York, York, UK. rosie.chance@york.ac.uk.

Scientific Data
|November 28, 2019
PubMed
Summary

This study presents the first comprehensive digital dataset of sea surface iodide concentrations, crucial for understanding atmospheric chemistry and improving air quality models. The data helps reduce uncertainties in predicting ozone levels and reactive iodine sources.

More Related Videos

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression
08:15

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression

Published on: July 28, 2023

1.7K
Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging
09:19

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

1.3K

Related Experiment Videos

Last Updated: Jan 3, 2026

Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information
10:28

Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information

Published on: June 13, 2020

6.3K
Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression
08:15

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression

Published on: July 28, 2023

1.7K
Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging
09:19

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

1.3K

Area of Science:

  • Marine chemistry and atmospheric science
  • Environmental chemistry
  • Oceanography

Background:

  • The marine iodine cycle significantly impacts atmospheric chemistry, influencing air quality.
  • Surface ocean iodide reactions with ozone are a key sink for tropospheric ozone and a source of atmospheric reactive iodine.
  • Current sea surface iodide parameterizations in air quality models introduce significant uncertainty due to limited observational data.

Purpose of the Study:

  • To compile and present a comprehensive, openly available digital dataset of global sea surface iodide observations.
  • To address the scarcity of observational data for sea surface iodide concentrations.
  • To provide a valuable resource for improving air quality models and future research on the marine iodine cycle.

Main Methods:

  • Collected all available sea surface (<20 m depth) iodide observations from diverse sources.
  • Included data digitized from published literature, direct submissions from researchers, and existing repositories.
  • Compiled a dataset comprising 1342 data points spanning latitudes from 70°S to 68°N, covering all major ocean basins.

Main Results:

  • A consolidated dataset of 1342 sea surface iodide observations has been created.
  • The dataset covers a wide geographical range, from 70°S to 68°N, encompassing all major oceanic basins.
  • This collated data represents the most extensive collection of sea surface iodide observations to date.

Conclusions:

  • The presented dataset significantly enhances the available information on global sea surface iodide concentrations.
  • This resource will enable more accurate modeling of sea surface iodide and reduce uncertainties in atmospheric chemistry models.
  • The data serves as a critical reference for future observational studies and validation of atmospheric models.