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Related Experiment Video

Updated: Jun 28, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

C Louis1, J Bessiere

  • 1Laboratoire de Chimie et d'Electrochimie Analytique, Faculté des Sciences, Université de Nancy 1, B.P. 239, 54506 Vandoeuvre les Nancy, France.

Talanta
|September 1, 1987
PubMed
Summary
This summary is machine-generated.

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This study maps redox potentials of various metal ion systems in concentrated phosphoric acid. Results show how potential changes with acid concentration, offering insights into electrochemical behavior.

Area of Science:

  • Electrochemistry
  • Inorganic Chemistry

Context:

  • Investigates redox potentials of metal ion systems in concentrated phosphoric acid (H3PO4).
  • Utilizes the ferricinium/ferrocene couple as a reference standard.
  • Examines a range of metal ions including Cu, Cd, Sn, Zn, Ag, Pb, Hg, and Bi, alongside iron and hexacyanoferrate systems.

Purpose:

  • To systematically study the conditional potentials of proton-independent redox systems.
  • To correlate these potentials with varying phosphoric acid concentrations (1-14M).

Summary:

  • Conditional potentials for numerous redox couples were measured across a wide range of phosphoric acid concentrations.
  • Results are visualized in potential-H3PO4 concentration diagrams, illustrating potential-acidity relationships.
  • The study provides a comprehensive dataset for understanding redox behavior in highly acidic media.

Related Experiment Videos

Last Updated: Jun 28, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

Impact:

  • Offers valuable data for electrochemical applications in concentrated acid environments.
  • Contributes to the fundamental understanding of redox chemistry in non-aqueous or highly concentrated aqueous systems.
  • Provides a basis for predicting and controlling redox reactions in industrial processes involving phosphoric acid.