• Thumbnail for Sulfur dioxide
    Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula SO 2. It is...
    52 KB (7,310 words) - 22:05, 5 June 2024
  • Thumbnail for Sulfur
    sulfur's oxidation state and a composition of reaction products. While reaction between sulfur and oxygen at normal conditions gives sulfur dioxide (oxidation...
    98 KB (10,951 words) - 01:31, 5 May 2024
  • Thumbnail for Acid rain
    Acid rain (category Sulfuric acid)
    aquatic animals, and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere...
    85 KB (9,411 words) - 13:09, 30 May 2024
  • Thumbnail for Sulfur monoxide
    three-membered rings containing sulfur. In the laboratory, sulfur monoxide can be produced by treating sulfur dioxide with sulfur vapor in a glow discharge...
    14 KB (1,400 words) - 02:12, 9 February 2024
  • Thumbnail for Sulfuric acid
    (WSA). In the first step, sulfur is burned to produce sulfur dioxide. S(s) + O2 → SO2 The sulfur dioxide is oxidized to sulfur trioxide by oxygen in the...
    65 KB (7,197 words) - 08:02, 1 June 2024
  • substrates, Lewis base adducts of sulfur trioxide are effective sulfonating agents. The direct oxidation of sulfur dioxide to sulfur trioxide in air proceeds very...
    17 KB (1,507 words) - 23:49, 4 June 2024
  • following: Lower sulfur oxides (SnO, S7O2 and S6O2) Sulfur monoxide (SO) and its dimer, Disulfur dioxide (S2O2) Sulfur dioxide (SO2) Sulfur trioxide (SO3)...
    829 bytes (102 words) - 17:18, 12 October 2023
  • Thumbnail for Lithium–sulfur battery
    The lithium–sulfur battery (Li–S battery) is a type of rechargeable battery. It is notable for its high specific energy. The low atomic weight of lithium...
    57 KB (5,446 words) - 16:27, 6 June 2024
  • Protection Agency in an effort to reduce overall atmospheric levels of sulfur dioxide and nitrogen oxides, which cause acid rain. The program is an implementation...
    40 KB (5,701 words) - 06:15, 23 August 2023
  • Thumbnail for Io (moon)
    moons—Europa, Ganymede and Callisto. Several volcanoes produce plumes of sulfur and sulfur dioxide that climb as high as 500 km (300 mi) above the surface. Io's...
    112 KB (12,388 words) - 00:48, 15 May 2024
  • Thumbnail for Stratospheric aerosol injection
    Inorganic aerosols are mainly produced when sulfur dioxide reacts with water vapor to form gaseous sulfuric acid and various salts (often through an oxidation...
    98 KB (11,100 words) - 12:27, 25 May 2024
  • Thumbnail for Sulfite
    Sulfite (category Sulfur oxyanions)
    additives. When in food or drink, sulfites are often lumped together with sulfur dioxide. The structure of the sulfite anion can be described with three equivalent...
    19 KB (1,784 words) - 22:53, 29 September 2023
  • Thumbnail for Flue-gas desulfurization
    Flue-gas desulfurization (category Sulfur)
    technologies used to remove sulfur dioxide (SO2) from exhaust flue gases of fossil-fuel power plants, and from the emissions of other sulfur oxide emitting processes...
    29 KB (3,696 words) - 03:24, 13 March 2024
  • Thumbnail for Air pollution
    air pollutants, such as gases (including ammonia, carbon monoxide, sulfur dioxide, nitrous oxides, methane and chlorofluorocarbons), particulates (both...
    229 KB (23,275 words) - 18:19, 4 June 2024
  • Thumbnail for Sulfuryl fluoride
    BaSO4 + SO2F2 It can be prepared by direct reaction of fluorine with sulfur dioxide: SO2 + F2 → SO2F2 On a laboratory scale, sulfuryl fluoride has been...
    17 KB (1,752 words) - 08:39, 4 May 2024
  • In organometallic chemistry, metal sulfur dioxide complexes are complexes that contain sulfur dioxide, SO2, bonded to a transition metal. Such compounds...
    8 KB (908 words) - 02:15, 15 January 2023
  • Thumbnail for Sulfurous acid
    chemical compound with the formula H2SO3. Raman spectra of solutions of sulfur dioxide in water show only signals due to the SO2 molecule and the bisulfite...
    6 KB (449 words) - 01:47, 22 May 2024
  • are perceived as normal wine characteristics. These include excessive sulfur dioxide, volatile acidity, Brettanomyces or "Brett aromas" and diacetyl or buttery...
    29 KB (3,568 words) - 12:29, 3 May 2024
  • Contact process (category Sulfur)
    of sulfur and oxygen (O2) to form sulfur dioxide, then purify the sulfur dioxide in a purification unit Adding an excess of oxygen to sulfur dioxide in...
    10 KB (1,110 words) - 17:15, 27 April 2024
  • principal sulfur oxides are obtained by burning sulfur: S + O2 → SO2 (sulfur dioxide) 2 SO2 + O2 → 2 SO3 (sulfur trioxide) Many other sulfur oxides are...
    10 KB (1,150 words) - 04:23, 9 February 2024
  • sulfur dioxide may be released into the atmosphere as well by volcanic eruptions. The Dobson unit is used to describe total column amounts of sulfur dioxide...
    6 KB (1,028 words) - 01:34, 2 June 2024
  • The term wet scrubber describes a variety of devices that remove pollutants from a furnace flue gas or from other gas streams. In a wet scrubber, the polluted...
    22 KB (2,799 words) - 22:27, 31 May 2024
  • Thumbnail for Life on Venus
    droplets would deplete sulfur dioxide in upper cloud layers as they settle down, explaining the observed distribution of sulfur dioxide in atmosphere of Venus...
    53 KB (5,841 words) - 21:11, 28 April 2024
  • Thumbnail for Hydrogen sulfide
    its ability to reduce sulfur dioxide in the Claus process. Hydrogen sulfide burns in oxygen with a blue flame to form sulfur dioxide (SO2) and water: 2 H2S...
    75 KB (7,917 words) - 16:47, 3 June 2024
  • tissue or cell. The term is applied to, for example, oxygen, carbon dioxide, sulfur dioxide, nitrous oxide, hydrogen cyanide, ammonia, methane, hydrogen, ethylene...
    47 KB (5,519 words) - 14:41, 21 May 2024
  • Thumbnail for Oxide
    Oxide (redirect from Dioxide)
    scale industrially is sulfuric acid. It is produced by the oxidation of sulfur to sulfur dioxide, which is separately oxidized to sulfur trioxide: S + O 2...
    12 KB (1,600 words) - 20:57, 8 December 2023
  • Thumbnail for Potassium dichromate
    palladium do not change. Potassium dichromate paper can be used to test for sulfur dioxide, as it turns distinctively from orange to green. This is typical of...
    20 KB (2,037 words) - 15:25, 21 March 2024
  • Thumbnail for Flue gas
    nitrogen-containing compounds in the fossil fuel. The sulfur dioxide is derived from any sulfur-containing compounds in the fuels. The particulate matter...
    13 KB (977 words) - 07:46, 18 December 2023
  • Thumbnail for Cheletropic reaction
    with sulfur dioxide (see figure at right). The reaction is second order in sulfur dioxide because another molecule of sulfur dioxide likely binds...
    14 KB (1,611 words) - 13:49, 6 May 2024
  • Thumbnail for Catalysis
    oxygen. Examples include nitric acid (from ammonia), sulfuric acid (from sulfur dioxide to sulfur trioxide by the contact process), terephthalic acid from...
    45 KB (5,114 words) - 12:51, 30 May 2024