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• Iron(II) hydroxide
  | Name = Iron(II) hydroxide | ImageName = Iron(II) hydroxide
  5 KB (720 words) - 10:07, 20 September 2010

Page text matches

• Methylene blue
  ...ypically, a solution is made of [[dextrose]], methylene blue, and [[sodium hydroxide]]. Upon shaking the bottle, [[oxygen]] oxidizes methylene blue, and the sol ...of [[hydrogen sulfide]] with [[dimethyl-p-phenylenediamine]] and [[Ferric|iron(III)]] at pH 0.4 – 0.7 is used to determine by [[Ultraviol
  27 KB (3,650 words) - 16:46, 27 September 2010
• Activated carbon
  ...(chemistry)|salt]] ([[phosphoric acid]], [[potassium hydroxide]], [[sodium hydroxide]], [[zinc chloride]], respectively). Then, the raw material is carbonized ...ating the natural water with a mixture of activated carbon and [[Aluminium hydroxide|Al(OH)₃]], a [[Flocculation|flocculating agent]]. Impregnated ca
  41 KB (5,738 words) - 16:47, 27 September 2010
• Acetic acid
  | OtherNames = Acetyl hydroxide (AcOH), Hydrogen acetate (HAc), Ethylic acid, Methanecarboxylic acid<br /> ...f wood. The acetic acid was isolated from this by treatment with [[calcium hydroxide|milk of lime]], and the resultant [[calcium acetate]] was then acidified wi
  41 KB (5,915 words) - 16:49, 27 September 2010
• Magnesium hydroxide
  | ImageName = Magnesium hydroxide | ImageName1 = Magnesium hydroxide
  11 KB (1,555 words) - 16:49, 27 September 2010
• Nitrous oxide
  ...bed how to produce the preparation of "nitrous air diminished", by heating iron filings dampened with [[nitric acid]].<ref name="Joseph Priestley">{{cite w ...ic oxide (NO) may not necessarily be absorbed directly by the base (sodium hydroxide) washes.
  61 KB (8,728 words) - 16:50, 27 September 2010
• Mercury (element)
  ...ams]] with gold, zinc and many other metals. Because iron is an exception, iron flasks have been traditionally used to trade mercury. Other metals that do *1.4% from [[pig iron]] and [[steel]] production.
  69 KB (10,077 words) - 21:35, 20 September 2010
• Layered double hydroxides
  [[Hydrotalcite]] is a layered double hydroxide of [[Chemical formula|general formula]] (Mg₆Al₂(CO<su * [[Fougerite]], an iron-bearing LDH mineral similar to green rust.
  8 KB (1,128 words) - 10:07, 20 September 2010
• Iron(II) hydroxide
  | Name = Iron(II) hydroxide | ImageName = Iron(II) hydroxide
  5 KB (720 words) - 10:07, 20 September 2010
• Fougerite
  ...blue-green to bluish-gray colour. It is regarded as a precursor for other iron hydroxides and related compounds, like [[goethite]], [[lepidocrocite]] and * [[Iron(II) hydroxide]]
  2 KB (337 words) - 10:08, 20 September 2010
• Photoresist
  ...xposing to the image, followed by an etch step using [[Iron(III) chloride|iron chloride]] to remove the copperclad substrate. ...ed by dissolution in a basic solution (usually 0.26N [[tetramethylammonium hydroxide]] (TMAH) in water).
  16 KB (2,176 words) - 10:09, 20 September 2010
• Peptization
  ...and cannot aggregate together. Freshly precipitated [[aluminium]] or iron hydroxide is extremely difficult to [[Filtration|filter]] because the very fine collo
  3 KB (405 words) - 10:12, 20 September 2010
• Colloid
  ...inorganic colloids ([[clay]] particles, silicates, [[ferrihydrite|iron oxy-hydroxide]]s, ...), organic colloids ([[humic acid|humic]] and [[fulvic acid|fulvic]]
  27 KB (3,735 words) - 10:13, 20 September 2010
• Vermiculite
  | formula = ([[Magnesium|Mg]][[Iron|Fe]],[[Aluminium|Al]])₃([[Aluminium|Al]],[[Silicon|Si]])<sub>4</ ...ions between the [[molecular]] sheets are replaced by [[magnesium]] and [[iron]] ions.
  16 KB (2,229 words) - 10:14, 20 September 2010
• Gunpowder
  ...or [[sodium oxide]] turns into [[hydroxide]], which will corrode [[wrought iron]] or [[steel]] gun barrels. Black powder arms must be well cleaned both ins ...|thumb|right|250px|A 17th century [[Tanjore Nayak kingdom]]'s forge-welded iron cannon, at [[Thanjavur]]'s eastern entrance (India).]]
  51 KB (7,447 words) - 10:15, 20 September 2010
• Textile manufacturing
  ...by passing the cotton through a pair of rollers, and then striking it with iron or steel bars called beaters. The beaters, which turn very quickly, strike ...saponification]]). A kier is usually enclosed, so the solution of [[sodium hydroxide]] can be boiled under pressure, excluding [[oxygen]] which would degrade th
  38 KB (5,949 words) - 10:16, 20 September 2010
• Iron
  {{Infobox iron}} ...als and the most common [[ferromagnetic]] materials in everyday use. Fresh iron surfaces appear lustrous silvery-gray, but oxidize in air.
  67 KB (9,808 words) - 10:24, 20 September 2010
• Luminol
  ...o used by biologists in cellular assays for the detection of [[copper]], [[iron]], and [[cyanide]]s. ...is used as the activator. In the presence of a [[catalyst]] such as an [[iron]] compound, the hydrogen peroxide is decomposed to form oxygen and water:
  8 KB (1,158 words) - 13:12, 20 September 2010
• Ethylene oxide
  ...=}}</ref> who prepared it by treating [[2-chloroethanol]] with [[potassium hydroxide]]: ...with fatty alcohols proceed in the presence of [[sodium]] metal, [[sodium hydroxide]] or [[boron trifluoride]] and are used for the synthesis of [[surfactants]
  82 KB (11,709 words) - 21:31, 20 September 2010
• Manganese
  ...as a [[Oxidation state|free element]] in nature (often in combination with iron), and in many minerals. As a free element, manganese is a metal with import Manganese is a silvery-gray [[metal]] resembling iron. It is hard and very brittle, difficult to fuse, but easy to oxidize.<ref n
  44 KB (6,128 words) - 21:32, 20 September 2010
• Asbestos
  ...[[Magnesium|Mg]]{{sub|3}}([[Silicon|Si]]{{sub|2}}[[Oxygen|O]]{{sub|5}})([[Hydroxide|OH]]){{sub|4}}. Chrysotile fibers are curly as opposed to fibers from amosi ...]] from Asbestos Mines of South Africa. One formula given for amosite is [[Iron|Fe]]₇Si₈O₂₂(OH)₂. It is found m
  77 KB (11,403 words) - 21:32, 20 September 2010
• Chromium
  ...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
• Cadmium
  ...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
• Chlorine
  ...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
• Mining
  ...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
  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
• Sodium diethyldithiocarbamate
  ...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
• Acetylacetone
  ...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
• Hydrolysis
  ...lfuric acid]] (H₂SO₄), 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
• Stability constants of complexes
  ...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
• Equilibrium constant
  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''_W
  22 KB (3,493 words) - 20:16, 21 September 2010
• Acid dissociation constant
  The [[hydroxide ion]] OH⁻, a well known base, is here acting as the conjugate ...'_a for the conjugate acid. In water, the concentration of the [[hydroxide]] ion, [OH⁻], is related to the concentration of the hydrogen
  76 KB (11,861 words) - 20:17, 21 September 2010
• Equilibrium chemistry
  ...tion of pH. A variety of hydroxo complexes are formed, including aluminium hydroxide, (Al(OH)₃(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
• PH
  ...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
• Sulfuric acid
  .... 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
• Crystal field theory
  ...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|N₃⁻]] < [[fluoride|F⁻]] < [[hydroxide|OH⁻]] < [[oxalate|C₂O₄²⁻]]
  15 KB (2,403 words) - 20:17, 21 September 2010
• Ligand
  ...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^{<nowiki>&minus;</nowiki>} || monoanionic |
  25 KB (3,607 words) - 20:18, 21 September 2010
• List of cutaneous conditions
  *[[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
• Trichloroethylene
  ...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
• Xenon
  ...]] 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
• Colloid-facilitated transport
  ...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