<abstract xmlns="http://www.w3.org/1999/xhtml"> Thermodynamic properties of lead species in aqueous solution are collected. The chemical equilibria between various forms of Pb(II) are considered. The speciation diagrams for the equilibria 4[PbOH]+(aq) ⇄ [Pb4(OH)4]4+(aq) and 2[Pb3(OH)4]2+(aq) ⇄ [Pb6(OH)8]4+(aq), and the thermodynamic activity - pH diagram of Pb(II) species are plotted. Basic chemical and electrochemical equilibria for lead are calculated. The potential - pH diagram for Pb - H2O system is revised.</abstract>

Thermodynamic properties of lead species in aqueous solution are collected. The chemical equilibria between various forms of Pb(II) are considered. The speciation diagrams for the equilibria 4[PbOH]+(aq) ⇄ [Pb4(OH)4]4+(aq) and 2[Pb3(OH)4]2+(aq) ⇄ [Pb6(OH)8]4+(aq), and the thermodynamic activity - pH diagram of Pb(II) species are plotted. Basic chemical and electrochemical equilibria for lead are calculated. The potential - pH diagram for Pb - H2O system is revised.

The revised potential – pH diagram for Pb – H2O system

Ovidius University Annals of Chemistry

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The revised potential – pH diagram for Pb – HO system

Thermodynamic properties of lead species in aqueous solution are collected. The chemical equilibria between various forms of Pb(II) are considered. The...

The revised potential – pH diagram for Pb – H₂O system

Published Online: Aug 22, 2018

Page range: 55 - 67

Received: Jun 15, 2018

Accepted: Jul 24, 2018

DOI: https://doi.org/10.2478/auoc-2018-0008

Keywords
lead species, aqueous environment, speciation diagram, thermodynamic activity - pH diagram, chemical and electrochemical equilibria, Pourbaix diagram

© 2018 Pavel Anatolyevich Nikolaychuk, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The revised potential – pH diagram for Pb – H2O system

Published Online: Aug 22, 2018

Page range: 55 - 67

Received: Jun 15, 2018

Accepted: Jul 24, 2018

DOI: https://doi.org/10.2478/auoc-2018-0008

Keywordslead species, aqueous environment, speciation diagram, thermodynamic activity - pH diagram, chemical and electrochemical equilibria, Pourbaix diagram

© 2018 Pavel Anatolyevich Nikolaychuk, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The revised potential – pH diagram for Pb – H₂O system

Keywords
lead species, aqueous environment, speciation diagram, thermodynamic activity - pH diagram, chemical and electrochemical equilibria, Pourbaix diagram