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  • ...ion of oxygen into the underlying material. This barrier is in contrast to iron or plain carbon steels, where the oxygen migrates into the underlying mater Chromium, unlike metals such as iron and nickel, does not suffer from [[hydrogen embrittlement]]. However, it do
    51 KB (7,299 words) - 21:34, 20 September 2010
  • ...um started in the 1930s and 1940s the major application was the coating of iron and steel to prevent corrosion<ref name="ReferenceA"/>. In 1944, 62% and in ...produced from secondary sources, mainly from dust generated by recycling [[iron]] and [[steel]] scrap. Production in the United States began in 1907, but i
    34 KB (4,743 words) - 21:34, 20 September 2010
  • ...y of chlorine in water is increased if the water contains dissolved alkali hydroxide, and in this way, [[chlorine bleach]] is produced. ...hlorine, this [[chloralkali process]] yields [[hydrogen]] gas and [[sodium hydroxide]], according to the following [[chemical equation]]:
    36 KB (5,155 words) - 21:35, 20 September 2010
  • ...erials recovered by mining include [[base metals]], [[precious metals]], [[iron]], [[uranium]], [[coal]], [[diamond]]s, [[limestone]], [[oil shale]], [[Sod ...old, [[paleolithic]] humans mined mineral [[hematite]], which contained [[iron]] and was ground to produce the red [[pigment]] [[ochre]].<ref>Swaziland Na
    50 KB (7,414 words) - 21:36, 20 September 2010
  • Lead(II) oxide is also soluble in [[alkali metal|alkali]] [[hydroxide]] solutions to form the corresponding [[plumbite]] salt.<ref name="pauling" ...known to exist.<ref name="brady_holum" /> Lead dioxide dissolves in alkali hydroxide solutions to form the corresponding [[plumbate]]s.<ref name="pauling" />
    52 KB (7,694 words) - 21:36, 20 September 2010
  • ...ing [[carbon disulfide]] with [[diethylamine]] in the presence of [[sodium hydroxide]]: ...Landes, Austin 1997. </ref><ref>Vanin A.F.; Huisman A.; van Faassen E.E.; "Iron dithiocarbamates as spin trap for nitric oxide: Pitfalls and successes." Me
    5 KB (586 words) - 20:15, 21 September 2010
  • ...etylacetonate may be prepared by deprotonating acetylacetone with [[sodium hydroxide]] in a mixture of water-[[methanol]].<ref>{{OrgSynth | collvol = 4 | collvo ...n transfer to tris(acetylacetonato)manganese(III) and tris(acetylacetonato)iron(III) in aproptic solvents
    16 KB (2,268 words) - 20:15, 21 September 2010
  • ...lfuric acid]] (H<sub>2</sub>SO<sub>4</sub>), or [[alkali]], e.g., [[sodium hydroxide]] (NaOH). ...drolysis of a [[triglyceride]] (fat) with an aqueous base such as [[sodium hydroxide]] (NaOH). During the process, [[glycerol]] is formed, and the [[fatty acid]
    14 KB (2,113 words) - 20:16, 21 September 2010
  • ...itting a water molecule into hydroxide and hydrogen ions. In this case the hydroxide ion then forms a complex with the substrate. In water the concentration of [[hydroxide]] is related to the concentration of hydrogen ions by the [[Self-ionization
    50 KB (7,450 words) - 20:16, 21 September 2010
  • In aqueous solution the concentration of the hydroxide ion is related to the concentration of the hydrogen ion by ...math> = 4 -14 = -10. In general when the hydrolysis product contains ''n'' hydroxide groups lg <math>\beta^*</math> = lg K + ''n'' lg ''K''<sub>W</sub>
    22 KB (3,493 words) - 20:16, 21 September 2010
  • The [[hydroxide ion]] OH<sup>−</sup>, a well known base, is here acting as the conjugate ...'<sub>a</sub> for the conjugate acid. In water, the concentration of the [[hydroxide]] ion, [OH<sup>−</sup>], is related to the concentration of the hydrogen
    76 KB (11,861 words) - 20:17, 21 September 2010
  • ...tion of pH. A variety of hydroxo complexes are formed, including aluminium hydroxide, (Al(OH)<sub>3</sub>(s), which is insoluble at pH ~6.5 ]] ...ents. It includes [[hydroxide]] complexes because the concentration of the hydroxide ions is related to the concentration of hydrogen ions by the [[self-ionizat
    42 KB (6,675 words) - 20:17, 21 September 2010
  • ...om, DK ''et al.'' (2000) Negative pH and extremely acidic mine waters from Iron Mountain California. ''Environ Sci Technol'','''34''', 254-258.</ref> requi ...s not measured independently, but is derived from pH. The concentration of hydroxide ions in water is related to the concentration of hydrogen ions by
    33 KB (5,044 words) - 20:17, 21 September 2010
  • .... The oxidation of [[pyrite]] (iron sulfide) by molecular oxygen produces iron(II), or {{chem|Fe|2+}}: ...hem|Fe|3+}} produced can be precipitated as the [[hydroxide]] or [[hydrous iron oxides|hydrous oxide]]:
    37 KB (5,374 words) - 20:17, 21 September 2010
  • ...of the Variations in Paramagnetic Anisotropy Among Different Salts of the Iron Group", ''Phys. Rev''. '''41''', 208 - 215 (1932)[http://prola.aps.org/abst ...< [[azide|N<sub>3</sub><sup>−</sup>]] < [[fluoride|F<sup>−</sup>]] < [[hydroxide|OH<sup>−</sup>]] < [[oxalate|C<sub>2</sub>O<sub>4</sub><sup>2−</sup>]]
    15 KB (2,403 words) - 20:17, 21 September 2010
  • ...e inert will be the macrocyclic complex. [[Heme]] is a good example: the [[iron]] atom is at the centre of a [[porphyrin]] macrocycle, being bound to four | [[Hydroxide]] (hydroxo)|| '''O'''-H<sup><nowiki>&minus;</nowiki></sup> || monoanionic |
    25 KB (3,607 words) - 20:18, 21 September 2010
  • *[[Chemical burn]] [[Image:Sodium hydroxide burn.png|thumb|[[Chemical burn]]|alt=Red erosions, some with crusting, all *[[Iron metallic discoloration]]
    177 KB (19,269 words) - 21:05, 21 September 2010
  • ...s from [[acetylene]]. First, acetylene was treated with chlorine using a [[iron(III) chloride|ferric chloride]] [[catalyst]] at 90 °C to produce [[1,1,2,2 ...ene. This can either be accomplished with an aqueous solution of [[calcium hydroxide]]
    33 KB (4,639 words) - 21:02, 24 September 2010
  • ...]] process inside a star does not form xenon. Elements more massive than [[iron-56]] have a net energy cost to produce through fusion, so there is no energ ...nounced the preparation of xenon dihydride (HXeH), and later xenon hydride-hydroxide (HXeOH), hydroxenoacetylene (HXeCCH), and other Xe-containing molecules.<re
    82 KB (11,842 words) - 21:02, 24 September 2010
  • ...inorganic colloids ([[clay]] particles, silicates, [[ferrihydrite|iron oxy-hydroxide]]s, ...), organic colloids ([[humic acid|humic]] and [[fulvic acid|fulvic]]
    5 KB (636 words) - 19:39, 13 October 2010

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