• Thumbnail for Hydrogen sulfide
    Hydrogen sulfide is a chemical compound with the formula H2S. It is a colorless chalcogen-hydride gas, and is poisonous, corrosive, and flammable, with...
    76 KB (7,939 words) - 13:55, 16 November 2024
  • sulfide and dimethyl sulfide. Hydrogen sulfide (H2S) and bisulfide (SH−) are the conjugate acids of sulfide. The sulfide ion does not exist in aqueous...
    13 KB (1,076 words) - 20:23, 17 September 2024
  • Thumbnail for Sulfur
    breath, grapefruit, and garlic are due to organosulfur compounds. Hydrogen sulfide gives the characteristic odor to rotting eggs and other biological...
    99 KB (11,015 words) - 01:07, 21 November 2024
  • Thumbnail for Ammonium hydrosulfide
    generated by mixing hydrogen sulfide and ammonia. Solutions of ammonium hydrosulfide can be prepared by passing hydrogen sulfide gas through concentrated...
    7 KB (575 words) - 10:04, 8 March 2024
  • Thumbnail for Sodium sulfide
    {\ce {<<=>}}} H2S +  OH− Sodium sulfide is unstable in the presence of water due to the gradual loss of hydrogen sulfide into the atmosphere. When heated...
    13 KB (1,122 words) - 14:50, 14 August 2024
  • Thumbnail for Iron(II) sulfide
    producing hydrogen sulfide. Some of the hydrogen sulfide will react with metal ions in the water or solid to produce iron or metal sulfides, which are...
    5 KB (394 words) - 17:20, 25 October 2023
  • reduced hydrogen sulfide production. Also, evidence suggests that colonic hydrogen sulfide is largely present in bound forms, probably sulfides of iron...
    55 KB (6,149 words) - 11:00, 15 November 2024
  • with hydrogen gives hydrogen sulfide. When dissolved in water, hydrogen sulfide is mildly acidic: H2S ⇌ HS− + H+ Hydrogen sulfide gas and the hydrosulfide...
    11 KB (1,202 words) - 23:24, 1 November 2024
  • Thumbnail for Manure management
    Livestock manure produces several gases including four main toxic gases, hydrogen sulfide, methane, ammonia and carbon dioxide. In animal housing it is very...
    10 KB (1,117 words) - 18:11, 8 August 2024
  • is natural gas or any other gas containing significant amounts of hydrogen sulfide (H2S). Natural gas is usually considered sour if there are more than...
    5 KB (563 words) - 08:19, 24 March 2024
  • threshold for hydrogen sulfide is 8-10 μg/L, with levels above this imparting a distinct rotten egg aroma to the wine. Hydrogen sulfide can further react...
    29 KB (3,569 words) - 20:00, 29 October 2024
  • Hydrogen sulfide chemosynthesis is a form of chemosynthesis which uses hydrogen sulfide. It is common in hydrothermal vent microbial communities Due to...
    8 KB (782 words) - 21:50, 22 September 2024
  • Thumbnail for Bisulfide
    bisulfide salts decompose to produce sulfide salts and hydrogen sulfide. At physiological pH, hydrogen sulfide is usually fully ionized to bisulfide...
    7 KB (588 words) - 15:13, 7 November 2023
  • Thumbnail for Girdler sulfide process
    hydrogen sulfide is lowered, and the concentration in the water raised. The deuterium in the hot loop slightly prefers to be in the hydrogen sulfide,...
    7 KB (890 words) - 03:23, 5 June 2024
  • Thumbnail for Hypothetical types of biochemistry
    with hydrogen sulfide oceans, the source of the hydrogen sulfide could come from volcanoes, in which case it could be mixed in with a bit of hydrogen fluoride...
    80 KB (8,198 words) - 16:12, 9 October 2024
  • Thumbnail for Sulfuric acid
    produce sulfur dioxide: S + O2 → SO2 (−297 kJ/mol) or, alternatively, hydrogen sulfide (H2S) gas is incinerated to SO2 gas: 2 H2S + 3 O2 → 2 H2O + 2 SO2 (−1036 kJ/mol)...
    64 KB (7,136 words) - 17:57, 1 November 2024
  • Thumbnail for Oil refinery
    to hydrogen sulfide via catalytic hydrodesulfurization and removed from the product stream via amine gas treating. Using the Claus process, hydrogen sulfide...
    105 KB (10,656 words) - 00:30, 20 November 2024
  • Thumbnail for Dimethyl sulfide
    of dimethyl sulfide, noting "On Earth, this is only produced by life." In industry dimethyl sulfide is produced by treating hydrogen sulfide with excess...
    21 KB (2,082 words) - 02:15, 29 October 2024
  • Hydrogen sulfide (H2S) is a noxious gas characterized by its distinctive stench reminiscent of rotten eggs. It goes by several colloquial names, including...
    7 KB (944 words) - 06:13, 25 April 2024
  • Thumbnail for Sodium hydrosulfide
    product of the half-neutralization of hydrogen sulfide (H2S) with sodium hydroxide (NaOH). NaSH and sodium sulfide are used industrially, often for similar...
    6 KB (432 words) - 14:05, 24 January 2024
  • Thumbnail for Extinction event
    deep-water sulfate-reducing bacteria, causing massive emissions of hydrogen sulfide, which poisoned life on both land and sea and severely weakened the...
    147 KB (15,031 words) - 05:14, 17 November 2024
  • Thumbnail for Hydrogen disulfide
    to hydrogen sulfide (H2S) and elemental sulfur. The connection of atoms in the hydrogen disulfide molecule is H−S−S−H. The structure of hydrogen disulfide...
    6 KB (515 words) - 15:22, 25 October 2024
  • Thumbnail for Chemosynthesis
    organic matter using the oxidation of inorganic compounds (e.g., hydrogen gas, hydrogen sulfide) or ferrous ions as a source of energy, rather than sunlight...
    12 KB (1,202 words) - 13:46, 26 June 2024
  • Thumbnail for Carbonyl sulfide
    the release of carbonyl sulfide from small organic molecules has been identified as a strategy for delivering hydrogen sulfide, which is gaseous signaling...
    19 KB (1,747 words) - 20:01, 29 October 2024
  • steels, react with hydrogen sulfide (H2S), forming metal sulfides (MeS) and atomic hydrogen (H•) as corrosion byproducts. Atomic hydrogen either combines...
    2 KB (295 words) - 11:50, 23 December 2022
  • Thumbnail for Silver sulfide
    Silver sulfide naturally occurs as the tarnish on silverware. When combined with silver, hydrogen sulfide gas creates a layer of black silver sulfide patina...
    11 KB (970 words) - 15:20, 5 November 2024
  • gas or any other gas mixture containing significant quantities of hydrogen sulfide (H2S), carbon dioxide (CO2), or similar acidic gases. A gas is determined...
    6 KB (664 words) - 21:23, 14 November 2024
  • Thumbnail for Zinc sulfide
    synthesis from hydrogen sulfide gas and zinc vapour, and this is sold as FLIR-grade (Forward Looking Infrared), where the zinc sulfide is in a milky-yellow...
    10 KB (998 words) - 21:56, 3 November 2024
  • Thumbnail for Jupiter
    like carbon, oxygen, sulfur, neon, ammonia, water vapour, phosphine, hydrogen sulfide, and hydrocarbons. Jupiter's helium abundance is 80% of the Sun's,...
    174 KB (16,433 words) - 15:34, 21 November 2024
  • Thumbnail for Natural gas
    amounts of other higher alkanes. Traces of carbon dioxide, nitrogen, hydrogen sulfide, and helium are also usually present. Methane is colorless and odorless...
    106 KB (11,528 words) - 15:42, 19 November 2024