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• Bromine
  ...luorine, and more so than iodine, bromine will only displace iodine from [[potassium iodide|iodide]] salts. ...ed by careful distillation in a fume hood or outside. In this process, the potassium permanganate is added to a saturated solution of the bromide salt, and the
  14 KB (1,973 words) - 11:41, 25 June 2023
• Cleaning glassware
  ...lass with a diluted solution of hydrogen peroxide or a salt such as sodium thiosulfate or metabisulfite. If you're using a bleach bath (not recommended due to its ...f concentrated sulfuric acid and a [[hexavalent chromium]] salt, such as [[potassium dichromate]], is one of the best cleaning solutions. It doesn't dissolve gl
  11 KB (1,909 words) - 21:41, 2 December 2018
• Proper disposal of chemicals
  ...verted to the +3 oxidation state; hydrogen peroxide as well as sulfites or thiosulfate will do this, which is typically the least harmful, preferably to [[chromiu ...ion in water, followed by reduction with sulfur dioxide or sodium sulfite, thiosulfate or metabisulfite
  347 KB (46,057 words) - 20:09, 13 March 2024
• Thiosulfate
  The '''thiosulfate''' ion is a sulfur oxoanion with the formula '''S₂O₃< ...conditions, only neutral and basic. [[Ammonium thiosulfate]] and potassium thiosulfate are also sometimes encountered.
  2 KB (342 words) - 19:06, 13 August 2023
• Sulfuric acid
  ...spillage occurs, neutralize it with any reducing solution such as [[sodium thiosulfate]], [[ascorbic acid]] or [[glucose]]. ...[[copper(II) sulfate]], [[iron(II) sulfate]], [[sodium pyrosulfate]] or [[potassium persulfate]].
  27 KB (4,285 words) - 21:31, 9 September 2023
• Iodine
  ...ot very soluble in water, but is very soluble in a solution of sodium or [[potassium iodide]] in water. When dissolved like this, the solution has a color from ...imate given time. Iodine stains can be cleaned with a solution of [[sodium thiosulfate]].
  12 KB (1,710 words) - 15:21, 23 December 2021
• Iron
  *Ferric-thiosulfate complexes  Potassium Ferrioxalate by SM user Hegi.jpg|Potassium Ferrioxalate - Made by SM user Hegi
  14 KB (2,062 words) - 22:51, 26 August 2023
• Safe handling and storage of chemicals
  ====[[Potassium]]==== Potassium is more reactive than the first two and while it can be stored under minera
  48 KB (5,818 words) - 20:11, 13 March 2024
• Chlorine oxoanions
  ...lorites and chlorites can be neutralized with sodium or potassium sulfite, thiosulfate or metabisulfite. Chlorates can also be neutralized with acidified sulfites
  4 KB (521 words) - 18:35, 15 November 2019
• Copper
  ...insoluble in water, the proper ligand, such as [[ammonia]], [[cyanide]], [[thiosulfate]], or chloride, the copper(I) ion becomes soluble in water. Copper(II) comp ...can be made in the amateur chemist's lab with [[sodium persulfate]] and [[potassium periodate]].
  16 KB (2,353 words) - 12:11, 25 June 2023
• Cyanide
  * [[Potassium cyanide]] * [[Potassium ferrocyanide]] (potassium hexacyanoferrate (II))
  2 KB (305 words) - 17:40, 28 April 2018
• Solubility
  | style="text-align:center;"| Ammonium thiosulfate | style="text-align:center;"| Lead(II) thiosulfate
  294 KB (29,405 words) - 09:50, 15 August 2016
• Hydrogen iodide
  This gas can also be prepared by reacting anhydrous [[potassium iodide]] with 85% [[phosphoric acid]] under careful heating. Reacting it with a base or sodium thiosulfate will suffice.
  7 KB (872 words) - 23:09, 28 March 2020
• Density
  | style="text-align:center;"| Potassium | style="text-align:center;"| Potassium hypochlorite
  174 KB (19,350 words) - 20:07, 13 March 2024
• Chromic acid
  ...addition of concentrated [[sulfuric acid]] to a dichromate salt, such as [[potassium dichromate]]. The resulting product however is impure, and also tends to co Made by adding an excess of sulfuric acid to a supersaturated solution of potassium dichromate. One standard recipe involves adding 93 ml of concentrated (95-9
  7 KB (974 words) - 19:39, 16 October 2022
• Chromyl chloride
  Chromyl chloride can be made by reacting [[potassium dichromate]] with [[sulfuric acid]] and [[sodium chloride]]: [[Chromium trioxide]] or [[potassium chromate]] can also be used instead of potassium dichromate.
  6 KB (808 words) - 20:08, 16 October 2022
• Sodium nitrite
  | OtherCompounds = [[Lithium nitrite]]<br>[[Potassium nitrite]]<br>[[Rubidium nitrite]]<br>[[Caesium nitrite]] *Intravenous mixture of sodium nitrite and [[sodium thiosulfate]] can be used as antidote for cyanide poisoning.
  8 KB (1,002 words) - 14:53, 18 November 2023
• Hydrogen cyanide
  Adding any non-oxidizing strong acid to [[sodium cyanide|sodium]] or [[potassium cyanide]] will liberate hydrogen cyanide, which will rapidly evaporate due ...o yield some HCN, potentially in a similar way to the decomposition of the potassium salt with acid, which is stated further down in this section.
  10 KB (1,464 words) - 12:40, 26 January 2024
• Ammonium permanganate
  Potassium permanganate can also be used.<ref>https://www.youtube.com/watch?v=zLKmtOTM ...temperature. Excess ammonium nitrate must be used, otherwise any leftover potassium permanganate will also precipitate.<ref>http://energetic.proboards.com/thre
  8 KB (1,056 words) - 17:53, 13 May 2020
• Ammonium dichromate
  | OtherCompounds = [[Potassium dichromate]]<br>[[Sodium dichromate]] ...h as [[sodium metabisulfite|sodium]]/[[potassium metabisulfite]], sulfite, thiosulfate can be used.
  5 KB (576 words) - 19:12, 9 November 2018