• Thumbnail for Pourbaix diagram
    generally in solution chemistry, a Pourbaix diagram, also known as a potential/pH diagram, EH–pH diagram or a pE/pH diagram, is a plot of possible thermodynamically...
    28 KB (4,313 words) - 18:56, 21 March 2024
  • solution are related by the Nernst equation as commonly represented by a Pourbaix diagram ( E h {\displaystyle E_{h}} – pH plot). E h {\displaystyle E_{h}} explicitly...
    47 KB (6,922 words) - 02:48, 21 October 2024
  • A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves...
    16 KB (1,060 words) - 09:41, 12 November 2024
  • available for oxidation or reduction. The notion of pe is used with Pourbaix diagrams. pe is a dimensionless number and can easily be related to EH by the...
    24 KB (3,173 words) - 23:59, 24 February 2024
  • achievement is the derivation of potential-pH, better known as “Pourbaix Diagrams”. Pourbaix Diagrams are thermodynamic charts constructed using the Nernst equation...
    7 KB (794 words) - 10:46, 14 August 2024
  • conditions necessary, but not sufficient, for passivation are recorded in Pourbaix diagrams. Some corrosion inhibitors help the formation of a passivation layer...
    30 KB (3,498 words) - 02:15, 23 October 2024
  • Thumbnail for Frost diagram
    on the redox equilibrium. Pourbaix diagram Ellingham diagram Frost, Arthur (1951). "Oxidation Potential–Free Energy Diagrams". Journal of the American...
    15 KB (1,831 words) - 15:30, 12 August 2024
  • Thumbnail for Standard electrode potential
    given in the table of standard electrode potential. Nernst equation Pourbaix diagram Solvated electron Standard electrode potential (data page) Standard...
    8 KB (1,169 words) - 10:34, 11 September 2024
  • arsenites are the main arsenic species in anoxic waters with a low pe. A Pourbaix diagram shows the combined influence of pH and pe on arsenate speciation. Arsenates...
    14 KB (1,226 words) - 18:01, 31 March 2024
  • Thumbnail for Lead compounds
    principle. Lead(II) sulfate is poorly soluble, as can be seen in the following diagram showing addition of SO2− 4 to a solution containing 0.1 M of Pb2+. The...
    13 KB (1,466 words) - 18:10, 8 August 2024
  • rebar is passivated and is protected from corrosion. According to the Pourbaix diagram for iron, the metal is passive when the pH is above 9.5. The carbon...
    6 KB (816 words) - 21:39, 7 November 2024
  • Thumbnail for Electroless deposition
    solution becomes more basic and this relationship is described by the Pourbaix Diagram. All the above parameters are responsible for controlling side product...
    32 KB (3,331 words) - 14:44, 8 November 2024
  • unstable and will disproportionate in O2 and H2O. Frost diagram Pourbaix diagram Ellingham diagram Atkins, Peter; Overton, Tina (2010). "5. Oxidation and...
    4 KB (505 words) - 16:56, 19 August 2024
  • Thumbnail for Green rust
    Olowe, Ph. Refait, and L. Simon (1996): "On the stoichiometry and Pourbaix diagram of Fe(II)-Fe(III) hydroxy-sulphate or sulphate-containing green rust...
    21 KB (2,582 words) - 22:21, 18 July 2024
  • Thumbnail for Uranium
    water-soluble. The interactions of carbonate anions with uranium(VI) cause the Pourbaix diagram to change greatly when the medium is changed from water to a carbonate...
    110 KB (12,380 words) - 11:06, 17 October 2024
  • Thumbnail for Copper
    Pourbaix diagram for copper in uncomplexed media (anions other than OH- not considered). Ion concentration 0.001 m (mol/kg water). Temperature 25 °C....
    122 KB (13,921 words) - 21:34, 13 November 2024
  • volt/ pH unit delimiting the lower stability region of water in a Pourbaix diagram where gaseous hydrogen is evolving because of water decomposition....
    15 KB (2,169 words) - 07:25, 20 August 2024
  • Thumbnail for Pitting corrosion
    pitting Panel edge staining Pitting resistance equivalent number (PREN) Pourbaix diagram Point defect (point-defect model) Stress corrosion cracking (SCC) Sulfide...
    33 KB (3,882 words) - 19:54, 2 October 2024
  • Thumbnail for Ferric
    Pourbaix diagram of aqueous iron...
    8 KB (1,039 words) - 16:20, 6 July 2024
  • hydroxo regime but weak enough to allow reaction in the oxo regime (see Pourbaix diagram). The applications for sol gel-derived products are numerous. For example...
    30 KB (3,801 words) - 08:05, 6 June 2024
  • Thumbnail for Magnesium chloride
    obtain Mg is lower than the stability domain of water on an Eh–pH diagram (Pourbaix diagram). MgCl2 → Mg + Cl2 The production of metallic magnesium at the...
    23 KB (2,183 words) - 11:55, 15 October 2024
  • Thumbnail for Iron
    Boehler, Reinhard (2000). "High-pressure experiments and the phase diagram of lower mantle and core materials". Reviews of Geophysics. 38 (2). American...
    150 KB (17,078 words) - 12:22, 24 August 2024
  • Thumbnail for Ferrous
    Pourbaix diagram of aqueous iron...
    9 KB (975 words) - 20:00, 6 November 2024
  • Thumbnail for Galvanic corrosion
    isolation in electrical/electronic circuits Galvanic series Galvanization Pourbaix diagram – Plot of thermodynamically stable phases of an aqueous electrochemical...
    24 KB (2,776 words) - 21:25, 30 August 2024
  • water-soluble. The interactions of carbonate anions with uranium(VI) cause the Pourbaix diagram to change greatly when the medium is changed from water to a carbonate...
    13 KB (1,294 words) - 09:38, 19 June 2024
  • Thumbnail for Copper(I) oxide
    Pourbaix diagram for copper in uncomplexed media (anions other than OH− not considered). Ion concentration 0.001 mol/kg water. Temperature 25 °C....
    12 KB (1,049 words) - 17:26, 4 October 2024
  • Thumbnail for Titanium
    Pourbaix diagram for titanium in pure water, perchloric acid, or sodium hydroxide...
    80 KB (8,810 words) - 15:52, 2 November 2024
  • Thumbnail for Nitrate
    under basic conditions. This can be illustrated by means of a Pourbaix diagram (Eh–pH diagram) drawn using the Nernst equation and the corresponding redox...
    32 KB (3,498 words) - 18:24, 4 November 2024
  • Thumbnail for Chromium compounds
    The Pourbaix diagram for chromium in pure water, perchloric acid, or sodium hydroxide...
    14 KB (1,400 words) - 20:36, 19 December 2023
  • Thumbnail for Electrochemistry
    Nanoelectrochemistry Photoelectrochemistry Plasma electrochemistry Pourbaix diagram Protein film voltammetry Reactivity series Redox titration Standard...
    62 KB (8,000 words) - 21:01, 25 October 2024