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• Basic lead chromate
  ...omate in boiling water, followed by the immediate addition of solid sodium hydroxide to the solution with heavy stirring, in an amount that is similar in volume ...] or [[potassium chromate]] and [[sodium hydroxide|sodium]] or [[potassium hydroxide]]. Both solutions are heated and then rapidly mixed, though the color produ
  6 KB (740 words) - 17:58, 12 February 2019
• Benzene
  ...in the presence of a Lewis acid, (anhydrous [[aluminium chloride]], [[iron(III) chloride]]), process known as [[Friedel–Crafts reaction]]. ...ily prepared from the decarboxylation of [[sodium benzoate]] with [[sodium hydroxide]], by heating the mixture and condensing the resulting benzene.
  9 KB (1,157 words) - 18:53, 13 February 2023
• Chromium(III) sulfate
  | Name = Chromium(III) sulfate | IUPACName = Chromium(III) sulfate
  6 KB (795 words) - 16:52, 6 November 2018
• Cleaning glassware
  For deposits of [[Iron(III) oxide|rust]], [[iron]], [[carbonate]]s, and [[oxide]]s which are hard to r A concentrated solution of alkali hydroxide in 95% [[ethanol]] or [[isopropanol]] is a very powerful cleaning solution.
  11 KB (1,909 words) - 21:41, 2 December 2018
• Europium
  ...p>2+</sup> → Eu³⁺ + e^- is even less favored than [[Chromium|Cr]]²⁺ → Cr³⁺ + e^-, which is a standard ...ugh this varies significantly with the coordinating ligands), and europium(III) compounds exhibit a red fluorescence. The fluorescence may be enhanced by
  11 KB (1,520 words) - 21:15, 11 July 2021
• Lead(II) chromate
  ...ns [[chromium]] in the +6 oxidation state, often referred to as hexavalent chromium, which is highly oxidative. As a result, lead chromate may react with certa ...in water and adding solid sodium hydroxide while stirring. The hot sodium hydroxide solution partially leaches the lead chromate, producing a single crystal st
  5 KB (623 words) - 18:58, 9 November 2018
• Methyl ethyl ketone
  ...nal of Organic Chemistry, Vol. 47 (14), (1982), p. 2790 - 2792]</ref> Iron(III) nitrate on kieselguhr can also be used instead of permanganate, though the Adding methyl iodide to acetone in the presence of potassium hydroxide yields butanone.<ref>[http://onlinelibrary.wiley.com/doi/10.1002/jlac.19003
  11 KB (1,468 words) - 18:42, 27 May 2023
• Oxide
  ...m oxoacids or oxoacid anions. Some common examples are [[chromium trioxide|chromium(VI) oxide]], which forms [[chromic acid]] when dissolved, and [[chromate]]s ...oxides, but some form oxides more easily than others. For example: [[Iron(III) oxide|rust]] forms on iron easily, but gold is not normally oxidized by th
  3 KB (417 words) - 14:49, 9 July 2018
• Proper disposal of chemicals
  ...utralized with a base, such as carbonate/bicarbonate, hydroxide ([[calcium hydroxide]] e.g.) best as aqueous solution. Before neutralizing them, always dilute t ...h is typically the least harmful, preferably to [[chromium(III) oxide]]. [[Chromium dioxide]] may be another feasible option, as it is found in cassette tapes
  347 KB (46,057 words) - 20:09, 13 March 2024
• Potassium dichromate
  Potassium dichromate is a powerful oxidizing agent, containing [[chromium]] in the +6 oxidation state. It may react violently with reducing agents, s ...present in their breath to acetic acid, and reducing the dichromate to Cr(III).
  10 KB (1,262 words) - 21:32, 16 October 2022
• Sulfuric acid
  ...acid with a concentration above 98%. Beware of any spillage of hexavalent chromium, it's a carcinogen! If such a spillage occurs, neutralize it with any reduc ...c acid can be neutralized with any base or carbonate, preferably [[calcium hydroxide]] or carbonate.
  27 KB (4,285 words) - 21:31, 9 September 2023
• Safe handling and storage of chemicals
  ...Iron(II) sulfate]] can also be added to neutralize the peroxides. [[Sodium hydroxide]] flakes are generally added to precipitate any forming peroxides. Ethers i | Alkali metals, chloric acid, chlorosulfuric acid, chromium (VI) oxide, manganese (VII) oxide, magnesium, metal hydrides, PCl<sub>3</su
  48 KB (5,818 words) - 20:11, 13 March 2024
• Sodium carbonate
  ...e compounds of the metal. An example of this is the roasting of [[chromium(III) oxide]] with sodium carbonate in the presence of oxygen to generate [[sodi ...e-product. This route is attractive if you have old or contaminated sodium hydroxide, which you need to dispose of.
  10 KB (1,368 words) - 14:39, 18 November 2023
• Chromium
  |name=Chromium '''Chromium''' is a transition metal with the symbol '''Cr''' and atomic number 24.
  10 KB (1,312 words) - 18:17, 30 August 2020
• Copper chromite
  ...br>Copper(II) chromium(III) oxide<br>Lazier catalyst<br>Oxo-(oxochromiooxy)chromium<br>Oxocopper ...organic chemistry as a catalyst. The names '''oxocopper''' and '''chromium(III) copper(II) oxide''' also refer to this compound. Despite the name, it does
  5 KB (594 words) - 13:13, 24 April 2016
• Solubility
  | style="text-align:center;"| Actinium(III) hydroxide | style="text-align:center;"| Aluminium hydroxide
  294 KB (29,405 words) - 09:50, 15 August 2016
• Density
  | style="text-align:center;"| Lithium hydroxide (anhydrous) | style="text-align:center;"| Iron(III) nitrate (nonahydrate)
  174 KB (19,350 words) - 20:07, 13 March 2024
• Vanadium
  |right=[[Chromium]] It can also be extracted from chromium-vanadium steels, generally encountered in tools and other devices. However,
  10 KB (1,383 words) - 22:11, 26 August 2023
• Manganese(II) sulfate
  | OtherCompounds = [[Chromium(III) sulfate]]<br>[[Iron(II) sulfate]] ...itate as manganese hydroxide when mixed with a strong base, such as sodium hydroxide.
  6 KB (747 words) - 20:21, 20 March 2023
• Potassium chromate
  ...nitrile]], liq. chlorine, ethyl acetate, methyl acetate, molten [[antimony(III) chloride]], [[vanadyl chloride]] (both cold and hot). ...ide]] or [[sodium hypochlorite|bleach]] to a suspension of [[chromium(III) hydroxide]].
  8 KB (1,097 words) - 20:54, 30 July 2023