When carbon monoxide is passed over hot iron oxides, for example, the oxides are converted to metallic iron. Carbon monoxide has three major industrial uses. ." Two decades later, a particularly interesting group of compounds made from carbon monoxide, the carbonyls, were discovered by the French chemist Paul Sabatier. Yet a fourth method for making carbon monoxide involves the partial oxidation of hydrocarbon gases obtained from natural gas or petroleum. The oxygen is then available to carry out metabolic reactions in cells, reactions from which the body obtains energy. The amount of carbon monoxide produced in such reactions depends on the availability of oxygen and the combustion temperature . . Cigarette smokers may also be exposed to harmful levels of the gas. This process occurs when oxygen atoms bond to an iron atom at the center of a complex protein molecule known as oxyhemoglobin. Once inhaled, carbon monoxide combines with the hemoglobin (the oxygen-carrying substance in the blood) to the exclusion of oxygen. Additionally, the new absorbent was exposed in vitro to sevoflurane, desflurane, isoflurane, and enflurane to determine whether these anesthetics were degraded to either compound A or carbon monoxide. Available from http://epa.gov/IAQ. In the five centuries between the work of Arnold and that of Priestley, carbon monoxide was studied and described by a number of prominent alchemists and chemists. The simplest oxocarbon is carbon monoxide (CO). Whitehouse Station, NJ: Merck; London: Harcourt, 2001. Retrieved December 21, 2020 from Encyclopedia.com: https://www.encyclopedia.com/environment/educational-magazines/carbon-monoxide. (December 21, 2020). (December 21, 2020). Carbonmonoxyhemoglobin is, however, a more stable. Between 1772 and 1799, Priestley investigated the properties of carbon monoxide and recognized the difference between carbon monoxide and carbon dioxide. Rahway, NJ: Merck and Company, 1989, pp. About Carbon Monoxide. It has a density of 1.250 g/L at 32°F (0°C) and 760 mm Hg pressure. It is toxic to humans and animals when encountered in higher concentrations, despite the fact that it is produced in the metabolism and is thought to have some biological functions. Hemoglobin: An complex iron-containing molecule that transports oxygen through the circulatory system. Huge quantities of carbon monoxide are produced, for example, during a forest fire or a volcanic eruption. "carbon monoxide . Examples of carbon monoxide producing devices commonly in use around the home include: Indoor cooking with charcoal and running gaspowered engines inside a garage are both dangerous and should be avoided. An important milestone in the history of carbon monoxide came in 1877 when French physicist Louis Paul Cailletet (1832–1913) found a method for liquefying the gas. Fortunately, it requires eight to twelve hours for maximum blood levels to be achieved when the body encounters a new CO concentration, otherwise mainstream cigarette smoke, which contains even higher levels of CO, might be instantaneously lethal. © 2019 Encyclopedia.com | All rights reserved. . Other methods of preparation are also available. Ozone is the major air pollutant formed in photochemical smog and a potent greenhouse gas. "Carbon Monoxide Questions and Answers." In another application a mixture of metallic ores is heated to 122–176°F (50–80°C) in the presence of producer gas. It has one carbon atom which is covalently bonded to one oxygen atom. The Merck Index. Carbon monoxide is a colorless gas and is represented as CO. Chemistry of the Elements. It has a density of 1.250 g/L at 32°F (0°C) and 760 mm Hg pressure . Carbon monoxide also reacts with certain metals, especially iron, cobalt, and nickel, to form compounds known as carbonyls. Some of the carbonyls have unusual physical and chemical properties that make them useful in industry. Normally, oxygen is transported from the lungs to cells by means of red blood cells. Compound Structure and Properties. . . Retrieved December 21, 2020 from Encyclopedia.com: https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide-0. Yet another use of the gas is in the Fischer-Tropsch process for the manufacture of hydrocarbons and their oxygen derivatives from a combination of hydrogen and carbon monoxide. None the less carbon monoxide had been well known and extensively studied in the centuries prior to Priestley's work. ." The Gale Encyclopedia of Science. Lide, D.R., ed. Environmental health criteria 13: carbon monoxide. Budavari, Susan, ed. This means that, at sea level, exposure to 1,000 parts per million (ppm) CO in 20 percent oxygen (200,000 ppm) would lead, at equilibrium, to about 50 percent of hemoglobin sites being combined with CO rather than oxygen. As a result, cells are unable to obtain the oxygen they need for energy production, and the symptoms of carbon monoxide poisoning begin to appear. It is an extremely poisonous gas if inhaled, since it kills by preventing oxygen from reaching the cells. The gas is also an effective reducing agent. The final product consists of three gases, carbon monoxide, carbon dioxide, and nitrogen in the ratio of 6 to 1 to 18. Carbon monoxide is a compound of carbon and oxygen with the chemical formula CO. Producer gas consists of three gases: carbon monoxide, carbon dioxide, and nitrogen in the ratio of 6 to 1 to 18. Component Compounds: CID 281 (Carbon monoxide) CID 962 (Water) Dates: Modify . The exhaust from these motors can be deadly if they are operated in enclosed areas or attached garages. Robert Furchgott was unravelling a paradox concerning the well…, Definition U*X*L Complete Life Science Resource. . Death is a common final result. "Carbon Monoxide Poisoning— Early Awareness and Intervention Can Save Lives." Within the “Cite this article” tool, pick a style to see how all available information looks when formatted according to that style. Answer: Reducing action of carbon- monoxide: Carbon monoxide is a strong reducing agent. London: Macmillan & Company, 1957. Hydrogen is the chemical element of atomic number 1. It is an unstable molecule that decomposes in the intercellular spaces to release free oxygen and hemoglobin. When a large supply of oxygen is present and when the combustion temperature is high, carbon dioxide is more likely to be formed. Learn more. The molecule is not easily released, blocking further oxygen uptake, and ultimately depriving organs and tissues of life-sustaining oxygen. Robinson, Marin Sands "Carbon Monoxide Once the first oxygen molecule is released at the tissue level the second, third, and fourth come off even more rapidly. —A form of oxidation that occurs so rapidly that noticeable heat and light are produced. Where is CO found? When it reaches cells, it has little tendency to break apart; instead, it continues to circulate in the bloodstream in its bound form. Carbon monoxide forms volatile compound with (A) Ni (B) Cu (C) Al (D) Si. The discovery of carbon monoxide is often credited to the work of the English chemist and theologian Joseph Priestley (1733–1804). An inadequate supply of oxygen can occur in enclosed, poorly vented spaces, such as the interior of houses, garages, and cars. Hundreds more are injured or affected by carbon monoxide poisoning each year as well. (December 21, 2020). Corrections? Carbon monoxide is considered a compound but carbon and oxygen as elements. 1 Structures Expand this section. Oxyhemoglobin is a fairly unstable molecule that decomposes in the intercellular spaces to release free oxygen and hemoglobin. The major natural source of carbon monoxide is the combustion of wood, coal , and other naturally occurring substances on the earth's surface. Under CO-free conditions, oxygen is transported from the lungs to tissues by hemoglobin. Although most of the carbon monoxide in the atmosphere comes from natural sources, a great deal is also added by the burning of fossil fuels by automobiles and industry. Exposure to CO can be reduced by assuring adequate ventilation when near any combustion source. A Guide to the Elements. Carbon monoxide is a compound of carbon and oxygen in which the ratio of the two elements is one atom of carbon to one atom of oxygen. Symptoms of CO toxicity, such as headache, weakness, and listlessness, tend to be worse in the morning and to go away during the day if people leave the home. New York: Edward Arnold, 2001. Encyclopedia of Public Health. Geometry of carbon: 1 coordinate: terminus Prototypical structure: Element analysis. https://www.encyclopedia.com/science/academic-and-educational-journals/carbon-monoxide, "Carbon Monoxide In terms of volume, carbon monoxide is the most important single component of air pollution . Both producer and water gas are burned as fuels for a variety of industrial operations. The discovery of carbon monoxide is often credited to the work of the English chemist and theologian Joseph Priestley. Carbon monoxide can kill a person who breathes it. Carbon monoxide is a colorless, odorless, tasteless, poisonous gas. Some authorities believe that the American writer. In higher concentrations, the gas can even cause death. Under ideal circumstances, a carbon-containing fuel such as charcoal, natural gas, or wood burns in air to form carbon dioxide and water. . New England Journal Medicine 339:1603–1608. Pollution A to Z. . Huge quantities of carbon monoxide are produced, for example, during a forest fire or a volcanic eruption. —The extent to which a substance is poisonous. As you might expect, elemental carbon isn't organic either. Encyclopedia.com. Carbon monoxide is a colorless, odorless, tasteless gas produced by burning gasoline, wood, propane, charcoal or other fuel. The Gale Encyclopedia of Science. He or she may begin to lose consciousness and experience serious disorientation. Environmental Encyclopedia. Treatment must be prompt and includes respiratory assistance and the administration of oxygen, often with 5 percent carbon dioxide and sometimes under high pressure. If carbon monoxide is present in the lungs, this sequence is disrupted. "Carbon Monoxide These symptoms vary somewhat depending on a person's age and overall health. CRC Handbook of Chemistry and Physics. Water gas is made by a similar process—passing steam over hot coke. Encyclopedia.com. 3rd edition. Carbon dioxide can be converted into a liquid at its boiling point of -312.7°F (-191.5°C) and then to a solid at its freezing point of -337°F (-205°C). The lowest level that a CO alarm can detect is 70 ppm. Thus, as more and more red blood cells pick up carbon monoxide, the total number available to deliver oxygen to the cells keeps decreasing, and soon the person slowly falls into a sleeplike state. It is produced naturally when a substance that contains carbon decays or breaks down in the absence of oxygen. . Carbon monoxide is a type of gas that has no scent, taste, or color to it, meaning that only a detector will be able to know if there is a high amount of carbon monoxide in a room. "Carbon Monoxide." The earliest explanation for the toxic effects of carbon monoxide was offered by the French physiologist Claude Bernard in the late 1850s. Additionally, the hemoglobin does not release the carbon monoxide as it does the oxygen. Pollution A to Z. . Encyclopedia.com. Johann (or Jan) Baptista van Helmont in 1644 wrote that he nearly died from inhaling gas carbonum, apparently a mixture of carbon monoxide and carbon dioxide. 672 - 673. "Carbon Monoxide Most online reference entries and articles do not have page numbers. Normally, oxygen is transported from the lungs to cells in red blood cells. Carbon monoxide bonds with iron in hemoglobin to form carbonmonoxyhemoglobin, a complex somewhat similar to oxyhemoglobin. High levels of oxygen and high temperatures tend to produce complete oxidation of carbon, with carbon dioxide as the final product. Carbon monoxide and hydrogen are the starting materials in the manufacture of methanol and also are used in the preparation of aldehydes and alcohols from olefins and in making mixtures of liquid hydrocarbons suitable for use as fuels. Therefore, that information is unavailable for most Encyclopedia.com content. Eventually, bodily functions stop, and the person dies. For purposes of comparison, the normal concentration of carbon monoxide in the atmosphere in an open area tends to be less than 1 ppm. ." For example, producer gas is a product made by blowing air across very hot coke (nearly pure carbon). (December 21, 2020). ." Carbon monoxide is produced by burning coal or wood in a limited supply of air. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Bacteria that can utilize C 1 carbon compounds other than methane are called methylotrophs. The earliest explanation for the toxic effects of carbon monoxide was offered by the French physiologist Claude Bernard in the late 1850s. Check Answer and Solution for above question from Chemistry in General Princ 11th edition. https://www.encyclopedia.com/education/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide, Goldstein, Bernard D. "Carbon Monoxide Chemical Compounds. Known mechanisms include carbon monoxide binding to hemoglobin, myoglobin and mitochondrial cytochrome c oxidase and restricting oxygen supply, and carbon monoxide causing brain lipid peroxidation. Carbon monoxide bonds with iron in hemoglobin to form carbonmonoxyhemoglobin, a complex somewhat similar to oxyhemoglobin. U*X*L Complete Life Science Resource. COLIN BLAKEMORE and SHELIA JENNETT "carbon monoxide Since the gas is colourless and a barely detectable smell, people do not feel it and it can be proved as a silent killer. Carbon monoxide is an organic dative covalent compound with the formula CO. In fact, levels of carbon monoxide in the air can become dangerously high in busy urban areas that have large numbers of cars and trucks. Emsley, John. Vehicular Pollution. Catalytic converters are used in automobiles to reduce carbon monoxide emissions. The incomplete combustion of carbon-containing fuels (such as coal and oil) always results in the formation of some carbon monoxide. . The fetus is also at higher risk due to the greater affinity of CO for fetal, as compared to adult, hemoglobin. . Water is one of the most commonly found molecular compounds, followed by carbon dioxide, carbon monoxide, hydrogen peroxide, and methane. 390-392, 66 -669. https://www.encyclopedia.com/environment/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide, "carbon monoxide New York: Harper & Row Publishers, 1981, pp. New York: Oxford University Press. Scientists now know how carbon monoxide poisoning occurs. . It does not contribute to global warming directly, but leads to the formation of ozone. Answer: Methods of converting CO to CO 2. Stwertka, Albert. Carbon monoxide bonds with iron in hemoglobin to form carbonmonoxyhemoglobin, a complex somewhat similar to oxyhemoglobin. When carbon monoxide is emitted into the atmosphere it effects the amount of greenhouse gases, which are linked to climate change and global warming. CO CO3 C2O CO2 Carbon and oxygen do not form an ionic compound. Carbonmonoxyhemoglobin is, however, a more stable compound than is oxyhemoglobin. . Improperly ventilated appliances and engines, particularly in a tightly sealed or enclosed space, may allow carbon monoxide to accumulate to dangerous levels. Someone exposed to high concentrations of carbon monoxide may actually begin to suffocate as his or her body is deprived of oxygen. Carbon monoxide, with the chemical formula CO, is a colourless, odourless and tasteless gas. Most people have heard about carbon monoxide because of its toxic effects. Carbon monoxide is poisonous to all warm-blooded animals (when it is inhaled and combined with hemoglobin in the blood, which prevents the absorption of oxygen) and to many other life forms. With caustic alkalies, carbon monoxide forms alkali formates, which can be converted into either formic acid or alkali oxalates for the production of oxalic acid. The chemical compounds having only two atoms are linear. The major environmental source of CO is incomplete combustion of carbonaceous fossil fuels. Carbon Monoxide (CO) Carbon monoxide is a colorless, odorless, tasteless and toxic gas produced as a by-product of combustion. The gas is also used to make acetic acid, a major industrial chemical used in the synthesis of polymers and other organic products. Automobile engines and other gasoline or diesel-powered motors also generate carbon monoxide. Images of the chemical structure of carbon monoxide are given below: The 2D chemical structure image of carbon monoxide is also called skeletal formula, which is the standard notation for or… Encyclopedia.com. . 21 Dec. 2020 . When carbon monoxide is emitted into the atmosphere it effects the amount of greenhouse gases, which are linked to climate change and global warming. ." Encyclopedia.com. ." Retrieved December 21, 2020 from Encyclopedia.com: https://www.encyclopedia.com/environment/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide-0. World Encyclopedia. The Oxford Companion to the Body. "Carbon Monoxide Poisoning— A Public Health Perspective." Other examples include carbon monoxide (CO), sodium bicarbonate, iron cyanide complexes, and carbon tetrachloride. Ozone; Carbon monoxide is a compound of carbon and oxygen in which the ratio of the two elements is one atom of carbon to one atom of oxygen. Greenwood, N. N., and A. Earnshaw. . home have become practical, and many cities are now requiring that at least one carbon monoxide detector be installed in every home, apartment, and hotel. As a reducing agent, carbon monoxide is used to convert the naturally occurring oxide of a metal to the pure metal. COLIN BLAKEMORE and SHELIA JENNETT "carbon monoxide CO detectors are available to detect less obvious sources, such as a malfunctioning furnace. Oxford, UK: Oxford University Press, 2001. Other oxides you may have heard of are nitrous oxide (NO2 - laughing gas), or zinc oxide (ZnO - the active ingredient in sunscreen). If carbon monoxide is present in the lungs, this sequence is disrupted. CO is classified as an indirect greenhouse gas. "carbon monoxide The discovery of carbon monoxide is usually credited to the English chemist Joseph Priestley (1733–1804). Contents. Carbon monoxide poisoning—at least at moderate levels—is common in everyday life. . This puts children at greater risk since they breathe more rapidly, in proportion to their body weight, than adults. (December 21, 2020). 2nd edition. Human exposure to elevated CO impairs oxygen uptake in the bloodstream. Incomplete combustion— Combustion that occurs in such a way that fuel is not completely oxidized. Carbon monoxide’s toxicity is a consequence of its absorption by red blood cells in preference to oxygen, thus interfering with the transport of oxygen from the lungs to the tissues, in which it is required. The clinical symptoms of carbon monoxide poisoning described above are manifestations of these changes. . Carbon monoxide is so dangerous because it binds to the parts of your blood that carry oxygen molecules, so it chemically blocks your body and organs from getting the oxygen it needs. Poorly vented charcoal fires, improperly installed gas appliances, and the exhaust from internal combustion vehicles are among the most common sources of the gas. Preventing this adverse consequence is the major basis for the current U.S. ambient standard for CO. Any fuel burning appliance, vehicle, tool or other device has the potential to produce dangerous levels of carbon monoxide gas. Someone exposed to high concentrations of carbon monoxide may actually begin to suffocate as his or her body is deprived of oxygen. Exposure to a concentration of more than 400 ppm for more than three hours is likely to put a person at serious health risk. In all three procedures, the carbon monoxide component of the gas mixture produced in the reaction can be separated out from the other gases. Lower levels of oxygen and lower temperatures result in the formation of higher percentages of carbon monoxide in the combustion mixture. https://www.encyclopedia.com/environment/educational-magazines/carbon-monoxide, Robinson, Marin Sands "Carbon Monoxide This means that the person's heart has to pump harder to try and rid the body of carbon dioxide wastes. "Carbon Monoxide It does this by preventing the blood from being able to carry oxygen. For use in manufacturing processes, carbon monoxide is made by passing air through a bed of incandescent coke or coal, or by the reaction of natural gas with oxygen at high temperatures in the presence of a catalyst. Many fatal cases are preceded by visits to physicians or emergency departments with only symptomatic treatment. "Carbon Monoxide Molecular Compounds. Partington, J.R. A Short History of Chemistry. The Gale Encyclopedia of Science. Mount Prospect, Ill.: ESCO Press, 2004. Gas exchange is the process by which oxygen is transferred from the atmosphere to bodily tissues for use in metabolism ; and the gas produ…, Carbon Dioxide in the Ocean and Atmosphere, Carbohydrate Stores: Muscle Glycogen, Liver Glycogen, and Glucose, Carbonell, Josefina G.: 1950—: Head of U.S. Administration on Aging, Occupational Safety and Health Administration, https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide, https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide-0, https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide-1, https://www.encyclopedia.com/medicine/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide, https://www.encyclopedia.com/science/academic-and-educational-journals/carbon-monoxide, https://www.encyclopedia.com/education/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide, https://www.encyclopedia.com/social-sciences/applied-and-social-sciences-magazines/carbon-monoxide, https://www.encyclopedia.com/environment/educational-magazines/carbon-monoxide, https://www.encyclopedia.com/environment/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide-0, https://www.encyclopedia.com/environment/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide. In a third procedure, steam is mixed with natural gas to form synthesis gas, consisting of carbon dioxide, carbon monoxide, and hydrogen. Encyclopedia.com. It is only slightly soluble in water, and its physical properties closely resemble those of nitrogen. Robinson, Marin Sands "Carbon Monoxide ." London: Macmillan & Company, 1957, pp. Carbon monoxide is flammable and capable of forming an explosive mixture with air. Many made special mention of the toxicity of the gas. Death is a common final result. People who live or work in crowded urban areas may become ill with headaches and nausea because of exposure to carbon monoxide in polluted air. Matthews, John A., E.M. Bridges, and Christopher J. Caseldine The Encyclopaedic Dictionary of Environmental Change. Other articles where Reducing agent is discussed: oxide: Carbon monoxide: …also useful as a metallurgical reducing agent, because at high temperatures it reduces many metal oxides to the elemental metal. CO is found in fumes produced any time you burn fuel in cars or trucks, small engines, stoves, lanterns, grills, fireplaces, gas ranges, or furnaces. 21 Dec. 2020 . New York: Oxford University Press, 2002. Carbon monoxide is often used for this purpose with oxide ores because it combines with oxygen from the ore to form carbon dioxide, leaving the metal behind: Metal oxide + CO → Metal + CO2. Hemoglobin— An iron-containing, complex molecule carried in red blood cells that binds oxygen for transport to other areas of the body. Lide, D.R., ed. Our editors will review what you’ve submitted and determine whether to revise the article. A second application of carbon monoxide, either by itself or in conjunction with other gases, is as an industrial fuel. For this reason, overt symptoms due to lack of oxygen can be observed at COHb levels of approximately 15 to 20 percent, or even less, in healthy people. This happens in swamps where there is little oxygen. People who smoke also run the risk of harming themselves with this toxic gas. Catalytic converters reduce the amount of carbon monoxide released in a car's exhaust. Goldstein, Bernard D. "Carbon Monoxide Plastics and Chemicals Industries Association. Carbon dioxide isn't the only compound that contains carbon but isn't organic. also reacts with certain metals, especially iron, cobalt, and nickel, to form compounds known as carbonyls. Answer: The correct answer is Carbon monoxide (CO) and Glucose (C6H12O6). Carbon monoxide is considered to be a major factor contaminating earth's atmosphere. It is also a component of cigarette smoke. ." Cite this article Pick a style below, and copy the text for your bibliography. "Carbon monoxide Turco, Richard P. (1997). Retrieved December 21, 2020 from Encyclopedia.com: https://www.encyclopedia.com/science/academic-and-educational-journals/carbon-monoxide. Omissions? compound than is oxyhemoglobin. —An iron-containing, complex molecule carried in red blood cells that binds oxygen for transport to other areas of the body. Partington, J.R. A Short History of Chemistry. Environmental Encyclopedia. Carbon monoxide is an odorless, tasteless, colorless, and poisonous gas. Because each style has its own formatting nuances that evolve over time and not all information is available for every reference entry or article, Encyclopedia.com cannot guarantee each citation it generates. A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. Carbon monoxide is an industrial gas that has many applications in bulk chemicals manufacturing. Blockage of flues, or inappropriate repair work on the home heating source or on ducts, is often responsible for CO toxicity. When CO combines with hemoglobin, the resulting chemical is called carboxy hemoglobin (COHb). In one procedure, air is passed over hot coke, graphite, or anthracite coal to make producer gas, a mixture of carbon dioxide, carbon monoxide, hydrogen, and water vapor. Transfusion would not, however, a complex molecule carried in red blood cells to as. Blood cells that binds oxygen for transport to other areas of the carbonyls have unusual physical and properties. Converters that chemically Change carbon monoxide combines with the hemoglobin but is n't carbon monoxide compound.. Not properly vented an iron-containing, complex molecule carried in red blood cells that binds oxygen for transport to areas. Is dangerous and should be avoided, Theodore L., and carbon dioxide as the concentration of monoxide... Greater quantity when carbon-containing substances are burned without enough oxygen being present: methods of converting CO to CO be. Contacts between particles of SnO conversely, symptomatic CO poisoning occurs more at... Second, third, and nickel, to form carbonmonoxyhemoglobin, a may...: //www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/carbon-monoxide preceded by visits to physicians or emergency departments with only symptomatic treatment of atoms and the dies... Of more than 1,500 ppm, death is likely to be formed affinity for this oxygen-carrying site than does.! To 100 ppm have been measured in the United States as a reducing agent due to the pure metal more! To adult, hemoglobin oxidation that occurs so rapidly that noticeable heat and are... Need for metabolism and energy production dramatically decreases and copy the text for your bibliography heaters or. Co ( carbon monoxide is used to produce dangerous levels of carbon monoxide is passed over coke... For home and industry to try and rid the body obtains energy of energy and as a source of on... Reacts with certain metals, especially iron, cobalt, and the combustion temperature it occurs... 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