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 Experiment Videos

Amount concentrations in aquatic chemistry.

P Pitter1

  • 1Department of Water Technology and Environmental Engineering, Institute of Chemical Technology (ICT) Prague CZ 166 28 Prague 6, Czech Republic. pavel.pitter@vscht.cz

Water Research
|May 8, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Biodegradability of ethylenediamine-based complexing agents and related compounds.

Chemosphere·2001
Same author

Biodegradability of ethylenediamine-based complexing agents.

Water research·2001
Same author

Biological treatment of pesticide waste water containing colloidal sulphur.

Chemistry & industry·1968
Same author

[DETERMINATION OF SULFATED AND SULFONATED SURFACE-ACTIVE AGENTS IN WATERS SIMULTANEOUSLY].

Ceskoslovenska hygiena·1963
Same journal

The overlooked risk of horizontal transfer of plasmid-borne antibiotic resistance genes induced by organophosphate esters in aquaculture environments.

Water research·2026
Same journal

Coastal saltmarshes as nature-based solutions for pesticide mitigation through groundwater-surface water interactions.

Water research·2026
Same journal

Coupled geochemical profiling and metagenomics reveal controls on phosphine preservation and emission in a eutrophic Estuary.

Water research·2026
Same journal

Enabling smart decentralized constructed wetlands for greywater reuse with an attention-enhanced ensemble model: from nutrient treatment optimization to process-informed modeling.

Water research·2026
Same journal

Patterns and mechanisms of cross-media antimicrobial resistance development in a typical reclaimed water-receiving urban river.

Water research·2026
Same journal

Development of an electronic nose to characterize geosmin and 2-methylisoborneol of water collected from different phases in water treatment plants.

Water research·2026
See all related articles

Mass concentration can distort chemical analysis, while amount concentration is better for comparing compounds and understanding chemical activity. Equivalent concentration, based on ion charge, shares units with amount concentration.

Area of Science:

  • Chemistry
  • Analytical Chemistry
  • Physical Chemistry

Background:

  • Two primary concentration terms, mass concentration and amount concentration, are commonly used in chemical analyses.
  • Mass concentration can misrepresent the actual quantities of inorganic and organic compounds in mixtures.
  • Comparing different compounds or studying reaction kinetics necessitates a more accurate concentration measure.

Purpose of the Study:

  • To highlight the limitations of mass concentration in specific chemical contexts.
  • To advocate for the use of amount concentration when precise comparisons and mechanistic studies are required.
  • To clarify the basis and units of equivalent concentration.

Main Methods:

  • Comparative analysis of mass concentration versus amount concentration.

Related Experiment Videos

  • Discussion of scenarios where each concentration unit is applicable or inappropriate.
  • Explanation of the principles behind equivalent concentration.

    • Main Results:

    • Mass concentration can distort the presentation of compounds in mixtures, hindering comparisons and kinetic studies.
    • Amount concentration provides a more accurate representation for comparing quantities and properties of different compounds.
    • Equivalent concentration, based on ion charge balance, shares units with amount concentration.

    Conclusions:

    • Amount concentration is preferred over mass concentration for accurate comparisons, reaction kinetics, and investigating chemical or biological activity.
    • Equivalent concentration, while sharing units with amount concentration, is based on charge balance, not the number of ions.
    • Understanding the distinctions between these concentration units is crucial for reliable chemical interpretation.