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• Barium manganate
  | SolubleOther = Insoluble in organic solvents ...It is used for this property in some organic syntheses. It is an extremely stable compound, and can be stored dry for months.<ref>http://en.wikipedia.org/wik
  4 KB (541 words) - 22:19, 26 June 2017
• Acetone peroxide
  | SolubleOther = Soluble in [[acetone]], [[chloroform]], [[dichloromethane]], [[methanol]], [[toluene]] ...cyclic trimer form. Dimer and monomer forms also exist, as well as a more stable tetrameric form. The monomer form is known as [[dimethyldioxirane]] (or DMD
  10 KB (1,315 words) - 22:09, 14 July 2019
• Acetylsalicylic acid
  | SolubleOther = Soluble in alcohols ...wo smaller organic acids. The solid must be protected from air as moisture in the air will also degrade it.
  6 KB (827 words) - 15:31, 20 May 2020
• Allotropy
  ...dral lattice arrangement, in graphite the carbon atoms are bonded together in parallel sheets of a hexagonal lattice, graphene consists of a single sheet ...term, used for any crystalline material, is polymorphism. Allotropy refers only to different forms of an element within the same phase (i.e. different soli
  11 KB (1,618 words) - 17:51, 31 March 2019
• Aluminium
  ...commonly used as a reductor in many syntheses, being the de facto reducer in thermite mixtures. ...rees Celsius. This temperature is in the upper range of what is achievable in a home chemistry lab and is the highest melting common metal that an amateu
  14 KB (1,991 words) - 11:52, 25 June 2023
• Caesium
  ...ith the chemical symbol '''Cs''' and atomic number 55. It is the heaviest, stable [[alkali metal]]. Caesium is an extremely reactive metal an will spontaneously ignite in air to form caesium oxides and hydroxides. The reaction with [[water]] is e
  11 KB (1,496 words) - 16:25, 2 January 2022
• Calcium hypochlorite
  ...d source of the hypochlorite ion than [[sodium hypochlorite]], since it is stable as a solid and can be sold as such. Often available as a 'shock chlorinator' for swimming pools, in a variety of different [[Chemical grades|purities]] depending on the brand.
  6 KB (706 words) - 18:37, 2 June 2021
• Calcium oxide
  ...ubleOther = Reacts exothermically with all acids, [[ketone]]s<br>Insoluble in [[alcohol]]s, [[ether]]s, halocarbons, hydrocarbons ...urnt lime''', is a white, caustic, alkaline chemical compound, mostly used in construction. It has chemical formula '''CaO'''.
  8 KB (1,039 words) - 23:42, 20 March 2020
• Carbon
  Carbon is not very reactive at standard conditions. It will burn in oxygen, the grade of oxidation greatly depending on the allotrope used as w ...ly high surface-area-to-mass ratio, is used as an [[adsorption|adsorbent]] in gas masks and can be used as a catalyst for some chemical reactions.
  14 KB (1,993 words) - 22:25, 26 August 2023
• Carbon dioxide
  | SolubleOther = Soluble in organic solvents '''Carbon dioxide''', one of the more common gasses in earth's atmosphere, is a molecule containing one [[carbon]] atom and two [[
  7 KB (915 words) - 15:12, 18 November 2023
• Erbium
  '''Erbium''' is a chemical element in the lanthanide series, with symbol '''Er''' and atomic number 68. Erbium metal tarnishes slowly in air and burns readily to form [[erbium(III) oxide]]:
  8 KB (1,025 words) - 21:15, 17 August 2020
• Europium
  ...2+</sup> → Cr³⁺ + e^-, which is a standard exercise in the lab. ...um sulfate|calcium]] and [[barium sulfate]] in that it is highly insoluble in water.
  11 KB (1,520 words) - 21:15, 11 July 2021
• Lithium aluminium hydride
  ...oluble in [[ether]]s<br>Slightly soluble in [[dibutyl ether]]<br>Insoluble in [[toluene]], [[xylene]] ...emical formula '''LiAlH₄'''. It is a strong reducing agent used in organic chemistry.
  6 KB (799 words) - 17:39, 29 February 2020
• Magnesium
  |image name comment=Magnesium ribbon stored in mineral oil to prevent oxidation ...n [[zinc]]. However, it is impossible to plate magnesium out of an aqueous solution, and it is generally not feasible to recover the metal.
  14 KB (2,027 words) - 18:21, 27 February 2024
• Mischmetal
  ...ymium]], and [[samarium]]. All of the other stable rare earths are present in some quantity. ...oxides the harder alloy [[ferrocerium]] is formed, which is commonly used in "flints."
  1 KB (176 words) - 17:55, 21 September 2018
• Nitrogen triiodide
  | SolubleOther = Soluble in [[diethyl ether]]<br>Insoluble in hydrocarbons ...odide''' ('''NI₃''') is a touch sensitive explosive often shown in chemistry demonstrations where it is exploded by the touch of a feather. Fo
  7 KB (932 words) - 17:58, 4 September 2019
• Nitroglycerin
  ...luble in [[carbon disulfide]], [[ethanol]], [[methanol]]<br>Poorly soluble in [[glycerol]], liq. petrolatum, oleic acid, [[petroleum ether]], [[toluene]] | ExternalMSDS = [http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/433.pdf CPC
  7 KB (807 words) - 12:55, 27 February 2024
• Proper disposal of chemicals
  ...ounds or organic solvents, that require '''special disposal techniques'''. In the interest of keeping lab costs low, though, it may be a good idea to loo The information posted in this article is merely a collection of observations from various amateur ch
  347 KB (46,057 words) - 20:09, 13 March 2024
• Phosphorus
  ...two main allotrope forms, white and red. The white form is highly reactive in the atmosphere, while the other forms of phosphorus much less. ...htly, forming [[phosphorus pentoxide]]. Red phosphorus is much more stable in air, but will react with halogens.
  17 KB (2,529 words) - 20:50, 16 October 2022
• Potassium manganate
  | ImageCaption = Potassium manganate solution | SolubleOther = Insoluble in hydrocarbons
  6 KB (804 words) - 22:02, 15 June 2017
• Ozone
  | SolubleOther = Very soluble in [[Carbon tetrachloride|CCl₄]], [[chloroform]], conc. [[sulfuric ...l formula '''O₃'''. It is an allotrope of [[oxygen]], much less stable than the common diatomic allotrope O₂.
  8 KB (1,028 words) - 20:39, 11 September 2020
• Potassium nitrate
  | ImageCaption = KNO₃ recrystallized from aqueous solution. ...tly soluble in [[ethanol]], [[ethylenediamine]], [[methanol]]<br>Insoluble in [[diethyl ether]], [[isopropanol]], [[toluene]]
  12 KB (1,623 words) - 17:12, 27 May 2023
• Permanganic acid
  | Appearance = Reddish-violet solution, unstable ...le in 1,1,1-trichloro-2,2,2-trifluoroethane, perfluorodecalin<br>Insoluble in [[Carbon tetrachloride|CCl4]], [[chloroform]]<ref>Frigerio; Journal of the
  6 KB (689 words) - 10:49, 22 February 2020
• Ammonium
  ...with a formula of '''NH₄⁺'''. It is pseudo-metallic in its properties and greatly resembles alkali metals. ...algams of ammonium react with water, evolving hydrogen and forming a water solution of [[ammonia]] (the "ammonium hydroxide"), like alkali metals. High concent
  2 KB (367 words) - 18:22, 2 January 2023
• Tetrachlorocupric acid
  ...copper metal, hydrochloric acid, and hydrogen peroxide as an intermediate in the synthesis of copper(II) chloride | Appearance = Green liquid (solution)
  5 KB (559 words) - 12:37, 25 June 2023
• Thiosulfate
  ...ming a thiosulfato complex. Thiosulfate isn't stable in acidic conditions, only neutral and basic. [[Ammonium thiosulfate]] and potassium thiosulfate are a ...rine. This property is used in [[iodometric titration]]s to reduce iodine (in this reaction the endpoint is usually indicated using a [[starch]]-[[iodine
  2 KB (342 words) - 19:06, 13 August 2023
• Terbium
  ...the second-highest Curie temperature of the rare earth elements, exceeded only by [[Gadolinium|gadolinium]]. ...ut certain [[ligand]]s will allow solutions of these salts to fluoresce in solution. These ions are also paramagnetic, and compounds of terbium(III) may be lif
  12 KB (1,645 words) - 21:37, 30 November 2022
• Tetrachlorocuprate
  ...tly with [[aluminium]] to form fine [[copper]] and aluminium(III) ions. In solution, the tetrachlorocuprate ion is bright green. ...(II) ions to chloride ions. One easy method is by ading copper metal to a solution of [[hydrochloric acid]] and [[hydrogen peroxide]], which forms [[tetrachlo
  2 KB (192 words) - 20:16, 26 December 2022
• Thermite
  ...t reaction|single replacment reactions]] that do not take place in aqueous solution. They are capable of producing extreme heat, enough to melt or boil other m ...d most compositions can even be mixed in a blender, as the mixture is very stable.
  4 KB (682 words) - 18:56, 2 January 2023
• Titanium
  ...nical properties. It is slightly [[paramagnetism|paramagnetic]] and exists in three [[allotrope]]s. Its electrical conductivity is relatively poor for a ...orm the oxide and nitride in air. Therefore, melting titanium must be done in an inert atmosphere. The flame is white, but slightly yellowish compared to
  11 KB (1,546 words) - 16:40, 28 April 2018
• Holmium
  ...w dramatic color changes depending on the light source: they appear yellow in natural daylight, but vividly pink under compact fluorescent lighting, and ...burns in air with a [https://www.flickr.com/photos/37388341@N00/2696039566/in/photostream/ yellow] or [https://www.flickr.com/photos/37388341@N00/2381429
  10 KB (1,332 words) - 21:44, 27 March 2019
• Zinc
  ...sts in the oxidation state +2 in solution and may be readily plated out of solution, despite its reducing tendencies. Its compounds are colorless due to the zi ...lve in strong [[Base|bases]] to form [[Zincate|zincates]]. Zinc dust burns in air with a greenish-white flame to form zinc oxide.
  11 KB (1,543 words) - 17:21, 13 February 2021
• Ytterbium
  ...(II) derivatives are powerful [[Reducer|reducing agents]] that can be used in organic synthesis as an alternative to [[samarium]] and its samarium(II) de
  12 KB (1,663 words) - 15:52, 7 May 2021
• Zinc chromate
  | SolubleOther = Soluble in [[ammonia]]<br>Insoluble in organic solvents ...chromates, zinc chromate is an oxidizer and may react with certain organic materials.
  5 KB (623 words) - 14:38, 4 June 2019
• Sodium perchlorate
  ...Soluble in [[acetone]], [[ethyl acetate]] and short alcohols<br>Insoluble in [[benzene]], [[chloroform]], [[toluene]], [[diethyl ether]]<ref name="gmeli Sodium perchlorate is a powerful oxidizer, though it's not as useful in pyrotechnics as the potassium salt due to its hygroscopicity.
  8 KB (1,080 words) - 09:06, 14 August 2023
• Hydrogen peroxide
  ...g/cm³ (20 °C, pure)<br>1.11 g/cm³ (20 °C, 30% aq. solution) ...er = Reacts with ketones<br>Soluble in [[alcohol]], [[ether]]<br>Insoluble in [[benzene]], [[chloroform]], [[petroleum ether]], [[toluene]]
  11 KB (1,558 words) - 12:58, 23 July 2023
• Iron(II) sulfate
  ...ulfate heptahydrate prepared from steel and sulfuric acid (looks more blue in person) ...eOther = Slightly soluble in acids, [[ethanol]], [[methanol]]<br>Insoluble in hydrocarbons
  7 KB (960 words) - 14:51, 18 November 2023
• Iron
  ...for its strength and ability to form even stronger alloys, such as steel. In the lab, iron can be either a useful reagent or an annoying contaminant. It ...n word for iron. It is known to exist in four allotropes, and it may exist in a fifth. Very pure single-crystal iron, used for research purposes, is far
  14 KB (2,062 words) - 22:51, 26 August 2023
• Reagent recycling
  ...from a supplier again or disposing of waste at a facility. While many lab materials react irreversibly and thus cannot be recovered, some of the more expensive ...excess of the alcohol, meaning little of the alcohol is actually consumed in the process. Instead of boiling the excess solvent off to claim the product
  4 KB (642 words) - 21:37, 26 August 2023
• Samarium
  ...al]]s, but it is notable for the presence of a blood-red samarium (II) ion in reducing conditions. ...to from yellowish [[samarium(III) oxide]] in a bright red flame. It reacts only sluggishly with some reagents, like [[iodine]] to form [[samarium(III) iodi
  11 KB (1,587 words) - 20:36, 26 December 2022
• Schweizer's reagent
  | ImageCaption = Schweizer's reagent in aqueous form | Appearance = Deep blue (solution)
  5 KB (581 words) - 20:17, 21 April 2019
• Chevreul's salt
  | SolubleOther = Reacts with strong acids<br>Soluble in aq. [[ammonia]], [[sulfur dioxide]] ...ple of a mixed-valence compound, in this case containing copper is present in both the +1 and +2 oxidation states.
  5 KB (611 words) - 21:29, 24 April 2019
• Copper
  |naming=After Cyprus, principal mining place in Roman era (Cyprium) ...but its oxidation states show tendencies to react. It can be plated out of solution or replaced by a more active metal.
  16 KB (2,353 words) - 12:11, 25 June 2023
• Carbonic acid
  | OtherNames = Acid of air<br>Aerial acid<br>Carbon dioxide solution<br>Dihydrogen carbonate<br>Hydroxymethanoic acid | ImageCaption = Solution of carbon dioxide in water
  5 KB (599 words) - 18:41, 26 March 2023
• Potassium ferrate
  | ImageCaptionL1 = Dry potassium ferrate in a jar | ImageCaptionR1 = Potassium ferrate in solution
  11 KB (1,555 words) - 17:28, 30 November 2022
• Barium ferrate
  | SolubleOther = Slowly reacts with alcohols<br>Insoluble in [[acetone]], [[acetonitrile]], [[dichloromethane]] ...kish-brown crystalline or powder-like solid that is well known as the most stable ferrate and the easiest to synthesize and isolate. It is a strong oxidizer.
  6 KB (717 words) - 16:43, 30 July 2023
• Chloric acid
  | Density = 1 g/mL, solution (approximate) | SolubleOther = Soluble in [[methanol]]
  7 KB (861 words) - 21:15, 11 August 2023
• Phosgene
  ...er = Reacts with [[alcohol]]s, [[amine]]s, [[carboxylic acid]]s<br>Soluble in glacial [[acetic acid]], [[benzene]], [[carbon tetrachloride]], [[chlorofor Phosgene is not very stable. It reacts with water, forming [[carbon dioxide]] and [[hydrochloric acid]]
  8 KB (1,057 words) - 08:26, 27 July 2019
• Hexamethylene triperoxide diamine
  | SolubleOther = Soluble in [[ethanol]], [[Tetrahydrofuran|THF]] ...rrorist bombings, it gets a bad reputation. It was discovered by L. Legler in 1885.<ref>Legler, L. (1885), ''Ueber Producte der langsamen Verbrennung des
  9 KB (1,169 words) - 10:36, 29 November 2020
• Sodium ferrate
  | Appearance = Red-purple (solution) ...form or concentration. Its salts also tend to be unstable, sodium ferrate in particular.
  6 KB (750 words) - 04:57, 2 June 2021