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• Carbon
  :2 [[Iron(III) oxide|Fe₂O₃]] + 3 C → 4 [[Iron|Fe]] + 3 CO₂ Carbon can also reduce [[carbonate]]s to their metals and [[carbon dioxide]]:
  14 KB (1,993 words) - 22:25, 26 August 2023
• Chromium(III) sulfate
  | Name = Chromium(III) sulfate | IUPACName = Chromium(III) sulfate
  6 KB (795 words) - 16:52, 6 November 2018
• Cleaning glassware
  ===Rust and iron deposits=== For deposits of [[Iron(III) oxide|rust]], [[iron]], [[carbonate]]s, and [[oxide]]s which are hard to remove, prepare a solution of ~19 part
  11 KB (1,909 words) - 21:41, 2 December 2018
• Oxide
  ...]]. These can both be captured by [[Base|basic]] solutions and stored as [[carbonate]]s and [[sulfite]]s, respectively. ...es more easily than others. For example: [[Iron(III) oxide|rust]] forms on iron easily, but gold is not normally oxidized by the oxygen in the air.
  3 KB (417 words) - 14:49, 9 July 2018
• Phosphoric acid
  ...s, or other surfaces. The phosphoric acid changes the reddish-brown [[iron(III) oxide]] to [[ferric phosphate]], FePO₄: ...to form large bubbles when reacted with gas-evolving substances, such as [[carbonate]]s. Anhydrous phosphoric acid, a white low melting solid, is obtained by de
  9 KB (1,223 words) - 00:12, 29 March 2020
• Proper disposal of chemicals
  Acids are best neutralized with a base, such as carbonate/bicarbonate, hydroxide ([[calcium hydroxide]] e.g.) best as aqueous solutio ...rosive and unpleasant gases, forming carbonates and salts. However, as the carbonate is formed, it will creep out of the flask, covering it. For quicker results
  347 KB (46,057 words) - 20:09, 13 March 2024
• Potassium dichromate
  ...present in their breath to acetic acid, and reducing the dichromate to Cr(III). ...ite]] or [[sodium hypochlorite]] solution, which will oxidize the chromium(III) ions to chromate(CrO₄^2-) ions, bringing them into so
  10 KB (1,262 words) - 21:32, 16 October 2022
• Sulfur trioxide
  ...lfur dioxide and sulfur trioxide. The same reaction also works with [[iron(III) sulfate]], at a much lower temperature, 480 °C, and produces mostly sulfu ...s calcium silicate and sulfur trioxide. Adding small amounts of [[chromium(III) oxide]] or tungsten(IV) oxide improves the process.<ref>Adadurov, L. E.; P
  11 KB (1,598 words) - 23:45, 25 August 2020
• Sulfuric acid
  ...ss but often has a very light yellow color when slightly contaminated with iron or carbon from organic matter like dust. Even very small amounts of dissolv ...e on heating, and you'll have green murky acid contaminated with chromium (III) oxide and chromium sulfate) that will work as an azeotrope breaker. Add th
  27 KB (4,285 words) - 21:31, 9 September 2023
• Holmium
  ...strongly. It is paramagnetic, enough to be visibly lifted by a [[Neodymium iron boron magnet|neodymium magnet]]. Its trivalent salts show dramatic color ch Holmium carbonate may form a soluble complex, but can be broken by addition of [[hydrogen per
  10 KB (1,332 words) - 21:44, 27 March 2019
• Hydrochloric acid
  ...of hydrochloric acid, with slight coloration as a result of dissolved iron(III) chloride in store-bought grades.]] ...various concentrations. This source often contains a fair amount of [[iron(III) chloride]]. For certain uses, as in PCB etchant production, the impurity d
  7 KB (988 words) - 12:05, 25 June 2023
• Safe handling and storage of chemicals
  ..., as ether also contains traces of water, which will consume the sodium. [[Iron(II) sulfate]] can also be added to neutralize the peroxides. [[Sodium hydro ...lass and noble metals. Its vapors will destroy aluminium, severely corrode iron and its alloys and irreversibly stain most plastic materials. Ampouling is
  48 KB (5,818 words) - 20:11, 13 March 2024
• Sodium acetate
  ...llized from a solution in which [[sodium bicarbonate]], [[sodium carbonate|carbonate]], or [[sodium hydroxide|hydroxide]] was combined with an equal or excess o Sodium_acetate_iron_iii_chloride.jpg|Deep red complex between iron(III) and acetate ions.<ref>http://www.chemieunterricht.de/dc2/essig/hac-06.htm<
  8 KB (1,025 words) - 10:08, 7 May 2021
• Chromium
  ...quite unreactive. It tends to form a thin passivation layer of [[chromium(III) oxide]], which prevents further oxidation. [[Nitric acid]] can enhance thi ...t tends to be alloyed with different metals. Chromoly, which consists of [[iron]], chromium and [[molybdenum]], tends to have a relatively high concentrati
  10 KB (1,312 words) - 18:17, 30 August 2020
• Copper
  Copper(III) compounds can be made in the amateur chemist's lab with [[sodium persulfat ...ade by reducing a copper salt, such as copper sulfate with iron. If impure iron, such as steel is used, the carbon from the steel will contaminate the solu
  16 KB (2,353 words) - 12:11, 25 June 2023
• Copper(II) carbonate
  | Name = Copper(II) carbonate | IUPACName = Copper(II) carbonate
  5 KB (692 words) - 16:46, 30 June 2021
• Solubility
  | style="text-align:center;"| Actinium(III) hydroxide | style="text-align:center;"| Ammonium carbonate (monohydrate)
  294 KB (29,405 words) - 09:50, 15 August 2016
• Density
  | style="text-align:center;"| Propylene carbonate | style="text-align:center;"| Guanidinium carbonate
  174 KB (19,350 words) - 20:07, 13 March 2024
• Manganese(II) sulfate
  | OtherCompounds = [[Chromium(III) sulfate]]<br>[[Iron(II) sulfate]] ...ioxide with [[oxalic acid]] and then react the resulting manganese oxalate/carbonate with dilute sulfuric acid.
  6 KB (747 words) - 20:21, 20 March 2023
• Solubility chart
  !Carbonate |'''Iron(II)'''
  3 KB (475 words) - 12:03, 19 May 2018