cyanide define
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cyanide Definition of cyanide. 1  1 : a compound of cyanogen with a more electropositive element or group: such asa : potassium cyanideb : sodium cyanide. 2  2 : cyanogen 1.
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Where is cyanide found in nature? Cyanide is historically found in what? Cyanide is historically found in the seeds of some fruits. Apples seeds contain cyanide, but a person would have to eat a lot of apple seeds for the cyanide to have any ne … gative effects. Cyanide is historically found in expect?
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nitride Definition of NITRIDE. : a binary compound of nitrogen with a more electropositive element.
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The Chemistry of Poisons â Cyanide The symptoms of cyanide exposure are seen rapidly, and include headaches, nausea, vomiting, and elevated breathing and heart rates. With a suitable dose, these symptoms can quickly progress to loss of consciousness, respiratory failure, and death.
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Facts About Cyanide Cyanide is contained in cigarette smoke and the combustion products of synthetic materials such as plastics. Combustion products are substances given off when things burn. In manufacturing, cyanide is used to make paper, textiles, and plastics. It is present in the chemicals used to develop photographs.
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ChemNote: Cyanide Poisoning Cyanide poisoning may be recognized by a smell similar to that of almonds emanating from the victim, his vomit or feces. This smell is somewhat similar to that of Amaretto. The blood of victims of cyanide poisoning appears somewhat bluish, due to the formation of iron complexes with the cyanides. (Prussian Blue).
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Cyanide & potassium chloride Cyanide & potassium chloride. Cyanide is known as a highly toxic chemical, and can certainly cause death at the right concentrations. However, purchasing it is nigh on impossible, although on the Peaceful Pill Handbook forum (for PPH members only) there was one report of it being sold from China.
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Cyanide Poisoning A number of cyanide-containing compounds, known as cyanogens, may release cyanide during metabolism. Much of the cyanide used is in the form of salts, such as sodium, potassium, or calcium cyanide, but in the military cyanides are used in the volatile liquid hydrocyanic acid. Cyanide is also known by the military designations AN (for hydrogen cyanide) and CK (for cyanogens chloride).
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- The cyanide ion halts cellular respiration by inhibiting an enzyme in the mitochondria called cytochrome c oxidase. Cyanide poisoning is a form of histotoxic hypoxia because the cells of an organism are unable to use oxygen, primarily through the inhibition of cytochrome c oxidase.hiosulfate + cyanide sulfite + thiocyanate Cyanide poisoning occurs when a living organism is exposed to a compound that produces cyanide ions (CN−) when dissolved in water. Common poisonous cyanide compounds include hydrogen cyanide gas and the crystalline solids potassium cyanide and sodium cyanide.
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- Cyanide poisoning is a form of histotoxic hypoxia because the cells of an organism are unable to use oxygen, primarily through the inhibition of cytochrome c oxidase.yanide poisoning occurs when a living organism is exposed to a compound that produces cyanide ions (CN −) when dissolved in water.
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Dental Terms The part of your tooth above your gum: Also a crown is a dental appliance that replaces and covers the entire part of a tooth above the gum line. A crown may be made of gold, porcelain, or a combination of other man-made materials.
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Toxic Substances Portal - Hydrogen Cyanide (HCN) Hydrogen cyanide is manufactured by oxidation of ammonia- methane mixtures under controlled conditions and by the catalytic decomposition of formamide. It may be generated by treating cyanide salts with acid, and it is a combustion by-product of nitrogen-containing materials such as wool, silk, and plastics. It is also produced by enzymatic hydrolysis of nitriles and related chemicals. Hydrogen cyanide gas is a by-product of coke-oven and blast-furnace operations.
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- 1 Cyanide prevents the cells of the body from using oxygen. 2  When this happens, the cells die. 3  Cyanide is more harmful to the heart and brain than to other organs because the heart and brain use a lot of oxygen. Cyanide gas is less dense than air; so it will rise. 2  Cyanide prevents the cells of the body from using oxygen. 3  When this happens, the cells die. 4  Cyanide is more harmful to the heart and brain than to other organs because the heart and brain use a lot of oxygen.
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The Facts About Cyanides Cyanides can be produced by certain bacteria, fungi and algae. Cyanides are also found in cigarette smoke, in vehicle exhaust, and in foods such as spinach, bamboo shoots, almonds, lima beans, fruit pits and tapioca. Quickly move away from the area where you think you were exposed. 2  If the release was indoors, go outdoors. 3  If you are near a release of cyanide, emergency coordinators may tell you to either evacuate the area or to shelter in place.. 4  To shelter in place means to remain indoors to avoid being exposed to the chemical.
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ChemNote: Cyanide Poisoning A. Cyanides are extremely toxic and only a small amount of material is sufficient to kill a person. For example, the probability that a person who weighs 160 lbs, (72.64 Kg), who ingests 0.3632 grams potassium cyanide will die within three days is 50 %, and if he ingests 0.55 grams, the probability is over 90 %.
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Suicide/Toxification/Cyanide poisoning Cyanide poisoning is a suicide method that can either kill quickly or with horrific symptoms, depending on how the substance is administered.
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Hydrogen cyanide Hydrogen cyanide (HCN), sometimes called prussic acid, is an organic compound with the chemical formula HCN. It is a colorless, extremely poisonous liquid that boils slightly above room temperature, at 25.6 °C (78.1 °F).ydrogen cyanide is a linear molecule, with a triple bond between carbon and nitrogen. A minor tautomer of HCN is HNC, hydrogen isocyanide. Hydrogen cyanide is weakly acidic with a pKa of 9.2. It partially ionizes in water solution to give the cyanide anion, CN − .
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Cyanide Poisoning Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old artificial nail polish removers, solvents, and plastics manufacturing solutions can contain these substances.
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- Hydrogen cyanide (HCN), sometimes called prussic acid, is a chemical compound with the chemical formula HCN. It is a colorless, extremely poisonous and inflammable liquid that boils slightly above room temperature, at 25.6 °C (78.1 °F).
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- The most dangerous cyanides are hydrogen cyanide (HCN) and salts derived from it, such as potassium cyanide (KCN) and sodium cyanide (NaCN), among others. Also some compounds readily release HCN or the cyanide ion, such as trimethylsilyl cyanide (CH3)3SiCN upon contact with water and cyanoacrylates upon pyrolysis.
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Gold Cyanidation Through a process called gold cyanidation, the cyanide process, or cyanide leach mining, cyanide is used to extract gold from the surrounding rock.While cyanide is both effective and economical, its use and transportation present significant environmental risks.ummary. Cyanide (CN), a single carbon atom triple-bonded to a nitrogen atom, has proved extremely useful in extracting gold from ore. However, with a toxic reputation dating back to the Holocaust, its use in mining has been very controversial.
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- Cytochrome c oxidase, also known as complex IV, is the final protein complex in the electron transport chain. The mammalian enzyme has an extremely complicated structure and contains 13 subunits, two heme groups, as well as multiple metal ion cofactors – in all, three atoms of copper, one of magnesium and one of zinc.hiosulfate + cyanide sulfite + thiocyanate Cyanide poisoning occurs when a living organism is exposed to a compound that produces cyanide ions (CN−) when dissolved in water. Common poisonous cyanide compounds include hydrogen cyanide gas and the crystalline solids potassium cyanide and sodium cyanide.
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Antidotes for Toxicological Emergencies The mechanism of action of amyl nitrite and sodium nitrite as antidotes for cyanide poisoning is to produce methemoglobinemia and vasodilation. Vasodilation may contribute to their therapeutic and adverse effects. Intravenous sodium nitrite produces significant methemoglobinemia.
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nitride nitride. (nī′trīd′). n. Trivalent nitrogen, or a compound of nitrogen, especially a binary compound of nitrogen with a more electropositive element.
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Hydrogen cyanide Hydrogen cyanide is a linear molecule, with a triple bond between carbon and nitrogen. A minor tautomer of HCN is HNC, hydrogen isocyanide. Hydrogen cyanide is weakly acidic with a pKa of 9.2. It partially ionizes in water solution to give the cyanide anion, CN−. A solution of hydrogen cyanide in water, represented as HCN, is called hydrocyanic acid. The salts of the cyanide anion are known as cyanides.
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cyanide poisoning cyanide poisoning poisoning by cyanide or one of its compounds; most cyanide compounds are deadly poisons. Characteristics include nausea without vomiting, dizziness, convulsions, opisthotonos, and death from respiratory paralysis. Treatment varies according to the nature of the poison.