"Arsine" Pronounce,Meaning And Examples
"Arsine" Natural Recordings by Native Speakers
"Arsine" Meaning
Arsine is a chemical compound with the formula AsH3. It is a colorless, toxic gas that has a garlic-like odor. Arsine is highly reactive and is used primarily in the semiconductor industry for the deposition of arsenic-containing layers on silicon wafers. Exposure to arsine can be extremely hazardous, causing symptoms such as headache, nausea, and in severe cases, respiratory failure and death. It is important to handle arsine with extreme caution and under controlled laboratory conditions.
"Arsine" Examples
Arsine (AsH3) is a toxic and highly reactive gas. Here are five usage examples:
1. Chemical Synthesis: Arsine is used as a reagent in certain chemical reactions, such as the synthesis of organic compounds containing arsenic.
markdown
In the production of arsine derivatives, it reacts with alkyl halides to form organoarsenic compounds:
R-X + AsH3 → R-AsH2 + HX
2. Semiconductor Processing: Arsine has applications in the semiconductor industry for the deposition of arsenic-doped layers in microelectronics.
markdown
During the fabrication of electronic components, arsine is employed as a source gas in chemical vapor deposition (CVD) processes:
AsH3 + H2 → As + 3H2
This helps create n-type dopants in silicon wafers.
3. Analytical Chemistry: Arsine is used as a reagent for the detection and analysis of arsenic compounds in trace amounts.
markdown
In wet chemistry assays, arsine generation is part of the Marsh test for arsenic detection:
As(V) + 3SnCl2 + 6HCl → AsH3 + 3SnCl4 + 3H2O
The produced arsine then rises through a heated tube, where it forms a distinctive black deposit upon contact with air.
4. Environmental Monitoring: Due to its toxicity, arsine is monitored in industrial emissions and environmental samples to ensure safety and compliance with regulations.
markdown
Air samples are collected and analyzed for arsine concentrations to assess potential risks to workers and the environment:
AsH3 + H2O → H3AsO3 + H2
The hydrolyzed product, arsenous acid, can be quantified using spectroscopic techniques.
5. Forensic Science: Arsine poisoning cases can be investigated using forensic methods, as the gas is a known poison.
markdown
In criminal investigations, arsine may be used as an intentional poison. Analysis of tissue samples for arsenic content, including the detection of arsine or its metabolites, can help establish cause of death:
AsH3 → H3AsO3 + H2
The resulting arsenic trioxide can be identified through toxicology tests.
"Arsine" Similar Words
Arsenite
Arsenite refers to a chemical compound containing arsenic in the form of arsenic(III) ions, usually combined with oxygen or other elements. It is often used to describe minerals or toxic compounds with arsenic, such as arsenic trioxide (As2O3), which can be harmful to living organisms.
Arseniuret
Arseniuret is an archaic term used to refer to a compound containing arsenic and another element, usually a metal. It was commonly used in the past to describe compounds such as arsenic sulfide (As2S3), which was known as arseniuret of sulfur or arsenic trisulfide. The term "arseniuret" has largely been replaced by more specific names in modern chemistry.
Arseniuretted
The word "arseniuretted" is not commonly used or recognized in standard English. It appears to be a possible misspelling or a variant form of "arsenicated," which means to treat or poison with arsenic. Therefore, "arseniuretted" could potentially refer to a process or action involving the presence or use of arsenic, particularly in the context of poisoning or chemical treatment. However, without a specific context, its meaning may not be universally agreed upon or clearly defined.
Arsenolite
Arsenolite is a mineral composed primarily of arsenic trioxide (As2O3), often occurring as a rare, brittle, yellowish-white solid. It is highly toxic and was historically used in the production of certain pesticides and as a wood preservative. Its name derived from the Greek words "arsên" meaning "poison" and "lithos" meaning "stone."
Arsenopyrite
Arsenopyrite is a mineral that consists of iron arsenic sulfide, with the chemical formula FeAsS. It is an important source of arsenic and is often found in association with other minerals such as pyrite and pyrrhotite in metamorphic and igneous rocks. Arsenopyrite can be a toxic substance due to the presence of arsenic, and its mining and processing can pose environmental and health hazards.
Arshin
"Arshin" is a unit of measurement used primarily in Russia and some other former Soviet countries. It equals 1 meter in the metric system. The term is mainly used for measuring cloth or lengths, particularly in traditional or informal contexts.
Arshine
The word "arshine" does not have a recognized meaning in standard English. It could possibly be a misspelling or a unique term that is not widely used. If you intended to provide a specific word, please correct the spelling or provide more context for a proper explanation.
Arsinoe
Arsinoean
Arsis
Arson
Arsonist
Arsonists
Art
Arta