why is carbon dioxide a gas
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- Carbon dioxide (chemical formula CO2) is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms.arbon dioxide is produced during the processes of decay of organic materials and the fermentation of sugars in bread, beer and winemaking. It is produced by combustion of wood, carbohydrates and fossil fuels such as coal, peat, petroleum and natural gas.
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- Carbon dioxide (chemical formula CO2) is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms.arbon dioxide exists in the Earth's atmosphere as a trace gas at a concentration of about 0.04 percent (400 ppm) by volume. Natural sources include volcanoes, hot springs and geysers and it is freed from carbonate rocks by dissolution in water and acids.
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- Although carbon dioxide has a greater molecular mass than water, water is a liquid at room temperature while carbon dioxide is a gas because of the strong intermolecular … forces that hold water molecules together. Primarily, it is water's hydrogen bonds that keep it liquid at room temperature.
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Carbon Dioxide Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important constituent of our planet's air. A molecule of carbon dioxide (CO 2) is made up of one carbon atom and two oxygen atoms.
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Why not split harmful carbon dioxide into harmless carbon and oxygen? Instead of sequestering carbon dioxide to reduce its effects on global climate, why don’t we split it into harmless carbon and oxygen? —J. Henderson, Devon, Pa. James E. Miller, a chemical engineer at Sandia National Laboratories, breaks it down: Splitting carbon dioxide (CO2) into carbon and oxygen can in fact be accomplished, but there is a catch: doing so requires energy. If hydrocarbon fuels, which produce the greenhouse gas in the first place, supply that energy, thermodynamics tells us that the net result will be more CO2 than you started with.
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- Carbon dioxide (chemical formula CO2) is a colorless, odorless gas vital to life on Earth. This naturally occurring chemical compound is composed of a carbon atom covalently double bonded to two oxygen atoms.emoglobin, the main oxygen-carrying molecule in red blood cells, carries both oxygen and carbon dioxide. However, the CO 2 bound to hemoglobin does not bind to the same site as oxygen. Instead, it combines with the N-terminal groups on the four globin chains.
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Global Warming FAQ Why does CO2 get most of the attention when there are so many other heat-trapping gases (greenhouse gases)? Global warming is primarily a problem of too much carbon dioxide in the atmosphere. This carbon overload is caused mainly when we burn fossil fuels like coal, oil and gas or cut down and burn forests. There are many heat-trapping gases (from methane to water vapor), but CO2 puts us at the greatest risk of irreversible changes if it continues to accumulate unabated in the atmosphere. There are two key reasons why.
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How to Make Liquid CO2 Carbon dioxide, or CO2, is an interesting gas in that it freezes directly from a gas into a solid—dry ice—at normal atmospheric pressures, bypassing the liquid phase entirely.
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- Carbon Monoxide is a gas formed from carbon and oxygen. It has the  formula CO. Carbon dioxide another gas formed from carbon and  oxygen, has the formula CO 2.   A gas, … the molecules of which are made up of one carbon atom bonded  with one oxygen atom.arbon monoxide is carbon bonded to one oxygen atom, but carbon dioxide has two oxygen atoms. Unlike carbon dioxide, carbon monoxide is toxic, because it reacts … with hemoglobin when inhaled and dissolved into the bloodstream.
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Carbon dioxide Carbon dioxide exists in the Earth's atmosphere as a trace gas at a concentration of about 0.04 percent (400 ppm) by volume.Natural sources include volcanoes, hot springs and geysers and it is freed from carbonate rocks by dissolution in water and acids.arbon dioxide was the first gas to be described as a discrete substance. In about 1640, the Flemish chemist Jan Baptist van Helmont observed that when he burned charcoal in a closed vessel, the mass of the resulting ash was much less than that of the original charcoal.
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Carbon dioxide Carbon dioxide (CO 2) is a product of respiration of all aerobic organisms. It is returned to water via the gills of fish and to the air via the lungs of air-breathing land animals, including humans.arbon dioxide is produced during the processes of decay of organic materials and the fermentation of sugars in bread, beer and winemaking. It is produced by combustion of wood, carbohydrates and fossil fuels such as coal, peat, petroleum and natural gas.
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- The fact that carbon dioxide is a gas means that it must consist of simple molecules. Carbon can form simple molecules with oxygen because it can form double bonds with the oxygen. None of the other elements in Group 4 form double bonds with oxygen, and so that forces completely different structures on them.here is an enormous difference between the physical properties of carbon dioxide and silicon dioxide (also known as silicon(IV) oxide or silica). Carbon dioxide is a gas whereas silicon dioxide is a hard high-melting solid.
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Carbon dioxide Carbon dioxide (CO2) is a chemical compound. It is a gas at room temperature. It is made of one carbon and two oxygen atoms. People and animals release carbon dioxide when they breathe out. Also, every time something organic is burnt (or a fire is made), it makes carbon dioxide. Plants use carbon dioxide to make food.
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Carbon dioxide Carbon dioxide is a colorless gas with a density about 60% higher than that of dry air. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas. The current concentration is about 0.04% by volume, having risen from pre-industrial levels of 280 ppm. Natural sources include volcanoes, hot springs and geysers, and it is freed from carbonate rocks by dissolution in water and acids. Because carbon dioxide is solub
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- Carbon dioxide. Carbon dioxide (chemical formula CO2) is a naturally occurring colorless gas with a density about 60% higher than that of air (1.225 g/L) that is odorless at normally encountered concentrations. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms.
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- Carbon dioxide. Carbon dioxide (chemical formula CO2) is a colorless gas with a density about 60% higher than that of air (1.225 g/L) that is odorless at normally encountered concentrations. Carbon dioxide consists of a carbon atom covalently double bonded to two oxygen atoms.
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What are the operational definitions for carbon dioxide? CO2, or Carbon Dioxide, is a colourless and odourless gas. It is formed as a result of respiration by animals and by the decomposing of organic substances. It is then absorbed by plants and used in the process of photosynthesis (in which the plant releases oxygen back into the air).
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Carbon dioxide in Earth's atmosphere Carbon dioxide is an important trace gas in Earth's atmosphere. CO2 is a greenhouse gas and plays a vital role in regulating Earth's surface temperature through the greenhouse effect. Carbon dioxide is an integral part of the carbon cycle, a biogeochemical cycle in which carbon is exchanged between the Earth's oceans, soil, rocks and the biosphere. Plants and other photoautotrophs use solar energy to produce carbohydrate from atmospheric carbon dioxide and water by photosynthesis. Almost all oth
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- Carbon dioxide gas is used to carbonate soft drinks, beers and wine and to prevent fungal and bacterial growth. Liquid carbon dioxide is a good solvent for many organic compounds. It is used to de-caffeinate coffee. It is used as an inert “blanket”, as a product-dispensing propellant and an extraction agent.
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Will carbon monoxide rise or fall indoors? Carbon Monoxide is a gas formed from carbon and oxygen. It has the  formula CO. Carbon dioxide another gas formed from carbon and  oxygen, has the formula CO 2.   A gas, … the molecules of which are made up of one carbon atom bonded  with one oxygen atom.arbon Monoxide is a gas formed from carbon and oxygen. It has the  formula CO. Carbon dioxide another gas formed from carbon and  oxygen, has the formula CO 2.   A gas, … the molecules of which are made up of one carbon atom bonded  with one oxygen atom.
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- Carbon dioxide (CO2) - A colorless, odorless, unreactive gas that is a normal part of the atmosphere. It is produced during the combustion of fossil fuels when the carbon in the fuels reacts with oxygen. It is also produced when living organisms respire. It is essential for plant nutrition.
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Carbon Dioxide Poisoning The cold carbon dioxide gas is heavier than the surrounding air, so the concentration of carbon dioxide near the floor may be high enough to displace oxygen, potentially posing a danger to pets or small children. Dry ice does not pose a significant hazard when it is used in a well-ventilated area.he cold carbon dioxide gas is heavier than the surrounding air, so the concentration of carbon dioxide near the floor may be high enough to displace oxygen, potentially posing a danger to pets or small children. Dry ice does not pose a significant hazard when it is used in a well-ventilated area.
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Carbon dioxide At room temperatures (20-25 o C), carbon dioxide is an odourless, colourless gas, which is faintly acidic and non-flammable. Carbon dioxide is a molecule with the molecular formula CO 2. The linear molecule consists of a carbon atom that is doubly bonded to two oxygen atoms, O=C=O. Although carbon dioxide mainly consists in the gaseous form, it also has a solid and a liquid form.
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carbon dioxide carbon dioxide. an odorless, colorless gas, CO2, resulting from oxidation of carbons, formed in the tissues and eliminated by the lungs; used with oxygen to stimulate respiration and in solid form (carbon dioxide snow—see below) as an escharotic, as a gas to euthanize laboratory rabbits and rodents.
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- Carbon dioxide in its gas form is an asphyxiant, which cuts off the oxygen supply for breathing, especially in confined spaces. Exposure to concentrations of 10 percent or more of carbon dioxide can cause death, unconsciousness, or convulsions.Exposure may damage a developing fetus.veryone is exposed to low levels of carbon dioxide in its gas form by breathing indoor and outdoor air. At home, you can be exposed to low levels of carbon dioxide if you drink carbonated beverages, burn fossil fuels for heating or cooking, use dry ice, or use a vehicle that uses gasoline.
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Carbon Dioxide (CO2) Carbon Dioxide (CO 2). Carbon dioxide is a colorless, odorless gas. It is produced both naturally and through human activities, such as burning gasoline, coal, oil, and wood.In the environment, people exhale CO 2 which contributes to CO 2 levels in the air.arbon Dioxide (CO 2). Carbon dioxide is a colorless, odorless gas. It is produced both naturally and through human activities, such as burning gasoline, coal, oil, and wood.