How to use carbon dioxide in a sentence

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Sentence Examples Dog feces naturally contain bacteria called methanogens, which use hydrogen to break down carbon dioxide into microbial food. Back in 2002, people ignored the warnings and kept up their fuel-thirsty lifestyles, belching out more and more planet-warming carbon dioxide. Unlike conventional scuba gear, rebreathers recycle exhaled gas by chemically scrubbing it of carbon dioxide with soda lime. You can recondition your air to remove the carbon dioxide and to restore the oxygen. Then, too, you have to bring along a good supply of oxygen and reconvert exhaled carbon dioxide to replenish it. The light energy is used to split apart carbon dioxide and synthesize the carbon-based molecules of life. The diffusional behavior of helium and carbon dioxide in crystalline syndiotactic polystyrene has been studied by means of molecular simulation. Sugar is taken and in the presence of an enzyme ethyl alcohol and carbon dioxide are produced. Fermentation The conversion of sugar in grape juice into ethyl alcohol and carbon dioxide. Thermatoga microorganisms are known to play a role in the anaerobic oxidation of hydrocarbons to alcohols, organic acids and carbon dioxide. In a series of transformations, the four-carbon compound is regenerated, carbon dioxide is released, and ATP, NADH, and FADH 2 are formed. The radioactive carbon is the tracer molecule and the carbon dioxide has been labelled or tagged. Loss of carbon dioxide increases alkalinity and causes a slight diminution in the protein content of the egg. Physiologists and chemists found that carbon dioxide has an important role as a regulator of the processes of metabolism. As your muscles begin to feel the burn, the body goes into buffer mode, and you release the excess lactate as carbon dioxide as you breathe. When you come back to your experiment, you'll notice that yeast cells do a really good job of creating carbon dioxide. Biofuels, such as ethanol, can reduce carbon dioxide, ozone formation and carbon monoxide by as much as 90 percent. After washing and drying, it was combusted to recover any carbon dioxide for the radiocarbon analysis. Note that it is the amount of carbon dioxide in alveolar air in the lungs that has to be measured in evaluating the state of health. He found a major cause of bronchial asthma and many other chronic diseases to be a deficiency of carbon dioxide in the alveolus of our lungs. Show More Sentences In the Solvay process, carbon dioxide and ammonia are passed into a concentrated solution of sodium chloride. It does this by activating its own cytoplasmic urease, which converts urea into carbon dioxide and ammonia. Without the enzyme carbonic anhydrase the dehydration and hydration of carbon dioxide is a rather slow reaction. When a field is not tilled, the decomposition and resultant release of carbon dioxide is vastly slowed. As lime plaster cures, the calcium hydroxide in the mix slowly reacts with carbon dioxide in the air. This energy is used to produce new organic compounds form carbon dioxide, and thus enables bacteria to grow and divide in the absence of light. The cells line an area of human lungs that helps our bodies absorb oxygen and shed carbon dioxide. An appreciable amount of carbon dioxide, unlike oxygen, is also free in solution in the plasma. The hydrogen is used to fuel the power station, while the harmful carbon dioxide is liquefied and then piped underground for storage. He also liquefied carbon dioxide, hydrogen sulfide, and hydrogen bromide in a similar manner. Water vapour, carbon dioxide, ozone, methane, nitrous oxide, and the chlorofluorocarbons are known as Greenhouse Gases. This makes carbon dioxide the fourth most abundant gas in the atmosphere after nitrogen, oxygen, and argon. Additions of oxygen, carbon dioxide, or nitrogen to argon gas will usually cause porosity or erosion of the electrode. It is the sixth most abundant gas in the atmosphere after nitrogen, oxygen, argon, carbon dioxide, and neon. In a miserable lodging house, he died of carbon dioxide asphyxiation by means of a charcoal stove. This results in a smaller stimulation of photosynthetic assimilation at elevated levels of carbon dioxide. The active breathing environment in a spacecraft cabin contains ten times more carbon dioxide than the atmosphere on Earth. Most of the world's scientists agree that these increasing concentrations of carbon dioxide in the atmosphere are causing the Earth to warm. We cannot tell if global warming is occurring as a result of increased atmospheric carbon dioxide. But we simply do not know how the Earth will respond to increasing atmospheric concentrations of carbon dioxide. Show More Sentences This carbon dioxide will thicken the atmosphere and augment greenhouse warming. This magma is rich in carbon dioxide gas, which produces explosive eruptions. Admittedly, while petrol engines emit more carbon dioxide, diesels emit more particulates, which cause pollution at local level. Our perception of sweetness can be affected by a number of other factors, such as temperature, tannin and carbon dioxide, not to mention alcohol. Many familiar nonmetallic oxides, including carbon monoxide, carbon dioxide, and sulfur dioxide, exist as molecules. Derived from natural grains, it produces enzymes that convert sugar into alcohol and carbon dioxide, serving to oxygenate skin. Nonmetallic elements combine with oxygen to form oxides, many of which, such as carbon dioxide, sulfur dioxide and nitrogen dioxide, are gases. Using energy, mainly by burning fossil fuels, produces waste carbon dioxide. Thermolysis of such heterocyclic diethyl malonates results in the loss of one ester group by elimination of ethene and carbon dioxide. Both machines operate by releasing scented carbon dioxide gas that is irresistible to the target insect. Copper reacts with oxygen and carbon dioxide to form a greenish patina of copper carbonate. Methane could be manufactured from the carbon dioxide in the Martian atmosphere. Therefore in light plants gave out oxygen, but in the dark they emitted carbon dioxide. Venus, with a thick atmosphere of carbon dioxide, has a surface temperature of 900 degrees Fahrenheit. Public opinion tends to think of carbon dioxide as a waste product or even a poison. As the atmosphere mixes with surface seawater, carbon dioxide dissolves into the ocean. It reduces the body's blood oxygen level, causing carbon dioxide levels to rise. Such an increase in carbon dioxide would increase blood and tissue acidity. Companies that produce lots of carbon dioxide emissions sometimes purchase offsets to subsidize nonpolluting energy alternatives. The coke is oxidized to carbon dioxide, which changes to carbon monoxide at high temperatures. Show More Sentences In this reaction, the decomposition products of coke react with the metal oxide to produce carbon dioxide and the pure metal. They mainly aim at containing the fallout of carbon dioxide but fail to deal with the volume of carbon-intensive inputs in the first place. We found no correlations between the levels of particulates, carbon dioxide, and other chemicals, and occupant complaints. Her extraction method separates casein from milk with high-pressure carbon dioxide. Groundwater can react with chalk and limestone to produce carbon dioxide that displaces the normal air in a confined space. The dive is prolonged because the carbon dioxide level remains tolerable for longer, but towards the end the oxygen has diminished significantly. The naturally occurring mineral serpentine sequesters carbon dioxide very slowly over eons. Like any other hydrocarbons, benzene and methylbenzene burn in a plentiful supply of oxygen to give carbon dioxide and water. There was also an outgassing of volatile molecules such as water, methane, ammonia, hydrogen, nitrogen, and carbon dioxide. Diesels are selling like crazy in Europe, thanks to their torquey power, fuel efficiency and low carbon dioxide emissions. Around the same time, chemists began drawing the connection between carbon dioxide and plant life. He pushes beer with a combination of carbon dioxide and nitrogen gas which leaves fewer impurities in the beer. Indeed, it reduces harmful emissions by 75 per cent with less carbon dioxide than petrol and fewer particulates and nitrogen oxides than diesel. Thus a pie chart showing carbon dioxide divides along roughly the same ratios as one showing energy use. The Martian atmosphere today is predominantly carbon dioxide, with a pressure of about 6 millibars at the surface. A common mineral can remove carbon dioxide from combustion gases, but in its natural state, it is glacially slow. As for the rest of the moon, the data shows frozen carbon dioxide, water ice, hydrocarbons and iron minerals all present on the surface. These can be used to tackle climate change by absorbing carbon dioxide, and also as a replacement for mineral oil. Climate change is caused by industries fouling the air with particulates, methane, carbon dioxide, and other gases. Complete replacement of petroleum and diesel with bio-diesel reduces carbon dioxide and sulphur emissions by 78 and 100 per cent respectively. Show More Sentences What are the biometeorological factors which influence carbon dioxide exchange and the energy budget? In the decomposition, four moles of nitroglycerin decompose into approximately 30 moles of carbon dioxide, water, nitrogen, and oxygen. Increased concentrations of carbon dioxide and hydrogen sulfide were detected in the air, signs of fresh magma rising. Yet it uses a sight less fuel and produces significantly less carbon dioxide. How can you be confident that when you pipe carbon dioxide underground for storage, that it won't leak? Mossies and midges are attracted to the carbon dioxide and various cetyl alcohols you give off especially from your toes. The minuscule zooplankton feed on ocean algae which, like all plants, use carbon dioxide to photosynthesise. When occupants complain of lack of oxygen or stuffiness, high levels of carbon dioxide will often be found. Let your students measure the amount of carbon dioxide they produce through cellular respiration dependent on their bodies' energy. The carbon dioxide is derived almost entirely from the bacterial decomposition of organic matter in soil. This catalyst is responsible for converting carbon monoxide and the other hydrocarbons into carbon dioxide. The slow breathing increasing the partial pressures of carbon dioxide in your blood. For instance, consider a chemist who is doing an experiment involving carbon dioxide. Bacteria use oxygen to convert organic waste to carbon dioxide, water, and more bacteria. The soil carbon cycle shows the sources and sinks for atmospheric carbon dioxide, with an emphasis on the two-stage process of humification. The catalytic converter reduced pollution by converting carbon monoxide into carbon dioxide and water. Most converters use platinum or palladium metal catalysts that convert carbon monoxide and hydrocarbons to carbon dioxide and water vapor. Carbon returns to the hydrosphere when carbon dioxide dissolves in the oceans, as well as in lakes and other bodies of water. The leaf pores, also called stomata, open to allow in carbon dioxide, which plants need for photosynthesis. The samples were compared to a control that was suspended in a standard sodium hydroxide buffer with bubbled carbon dioxide gas. Show More Sentences It is possible that the increase in carbon dioxide will saturate the earth's oceans, causing damage to the ozone layer. This can be done, in part anyway, by stiff taxes on carbon dioxide emissions. This carbonation results in dusty and weak surfaces and can occur when unvented heaters create high carbon dioxide environments. The tube is quite thin so the branchiae probably are used mostly to acquire oxygen and carbon dioxide. Besides requiring vitamin K, these extrinsic factors need carbon dioxide and oxygen for carboxylation. Over the next few years many types of laser were built, some using a mixture of helium and neon, others carbon dioxide or organic dyes. The scientific explanation for this phenomenon is that soda contains carbon dioxide gas. The fizz comes from the production of carbon dioxide gas that is created when sodium bicarbonate reacts with acids. He showed that, in the blood, carbon dioxide is combined with bases, chiefly as sodium bicarbonate which plays a part in acid-alkaline balance. During combustion, the fuel alcohol releases the embodied solar energy of photosynthesis and emits water and carbon dioxide. Though carbon dioxide is more soluble in the pop at low temperature, why does it fizz more with the ice? The respiratory gases exchange freely across the membrane, because oxygen and carbon dioxide are soluble in lipid. Some escapes as carbon dioxide from water solutions and returns to the atmosphere. Because it is a lot cheaper to reduce soot emissions than to reduce carbon dioxide emissions. The high surface area of the silicon dioxide makes it a natural sorbent for capturing more carbon dioxide and sulfur dioxide. The carbon dioxide laser is the more powerful of the two, used primarily in procedures involving the cutting or vaporization of tissue. They've theorized that carbonates in the target rock exploded, vaporizing into carbon dioxide. Meanwhile, the surface of Mars was hot enough and contained enough carbon dioxide to sustain basic vegetal life such as lichen. He said there would be 42 per cent less nitrogen monoxide, 40 per cent less sulphur dioxide and 26 percent less carbon dioxide. Vasodilators such as nitroglycerin, alcohol, and carbon dioxide may trigger a headache during a cluster period. Show More Sentences I read an article about Nasa using plants in space rockets to recycle the carbon dioxide into oxygen. Sparkling wines tend to be tasted slightly cooler to retain the carbon dioxide. Both samples are sent away for carbon dioxide isotope analysis by mass spectrometry. It will be plants which are good at recycling carbon dioxide like spider plants. Unable to unload carbon dioxide into my lungs, my blood would turn vinegarish and my kidneys would burn out trying to neutralize the acid. The gas component may be ethane, propane, butane, carbon dioxide, or hydrogen sulphide, but is most commonly methane. As trees take root, they would begin absorbing carbon dioxide, turning the region back into a carbon sink. Only methanol is required as fuel, and the by-products are heat, water, and carbon dioxide. One of the most significant is carbon dioxide, a by-product of burning fossil fuels such as oil, petrol and coal. They use chlorophyll, light, carbon dioxide, and water to photosynthesize carbohydrates in order to solve the problem of energy acquisition. The harmful effects of NOx and carbon dioxide have not been calculated, but are probably lower than either SO2 or ozone. Besides that, firewood adds carbon dioxide to the atmosphere, while furniture or other products will act as a carbon sink for years and years. The gases, especially carbon dioxide and methane, absorb the Earth's heat radiation and thus warm the surface, just as a blanket traps body heat. For example the management of carbon dioxide from the burning of fossil fuels could be dealt with through further carbon sequestration. Stalactites grow when water laden with carbon dioxide and calcium carbonate drips from cracks or holes in the cave's ceiling. When you make cement you make calcium oxide which can react with carbon dioxide and make calcium carbonate. With calcium carbonate, neutralization of acid involves the formation of calcium chloride, carbon dioxide, and water. The easiest time to remove calcium hydroxide efflorescence is before it combines with carbon dioxide. The study found that, as temperatures increase, plants absorb less carbon dioxide while microorganisms in the soil release more and more of it. Is the carbon dioxide produced by all those standby power stations accounted for in their statistics? Show More Sentences Here, calorific intake, as well as how much oxygen a child breathes and how much carbon dioxide is exhaled, can be precisely recorded. A better alternative is indoor plants, which absorb carbon dioxide and emit oxygen. Densely occupied rooms and tightly sealed buildings are the main cause of high levels of carbon dioxide. It is uncertain whether coral reef ecosystems are oceanic sources or sinks of carbon dioxide. Obvious examples are water, methane, carbon dioxide, carbon monoxide, and sulphur dioxide. It's only trees that sequester carbon dioxide and carbon monoxide from the polluted air. The European Union has established a similar cap and trade program for carbon dioxide. The brewery receives covered hopper cars of grain, rice, hops, and an occasional car of carbon dioxide. The reaction with carbonates gives the nitrate salt, water, and carbon dioxide. That allows atmospheric carbon dioxide to infiltrate the weak paste and deeply carbonate the calcium hydroxide and other cement hydrates present. The ethyl alcohol contributes the alcoholic content of beer, while the carbon dioxide contributes to the carbonation. During photosynthesis, plants reduce carbon from carbon dioxide to form organic molecules. Partial pressures of ethylene and carbon dioxide were checked regularly during the treatments. This fixed air is carbon dioxide, into which carbonates decompose when heated. Thus in severe exercise we exhale more carbon dioxide than the oxygen we absorb. This difference makes it possible for organisms to build up carbon compounds from carbon dioxide. When carbon dioxide from the air combines with rainwater, a weak carbonic acid is formed. So one huge mountain of this stuff in every mine and it's absorbing carbon dioxide. It also accounts for over a quarter of a million tonnes of carbon dioxide, the main greenhouse gas. Because we would be producing alcohol instead of carbon dioxide and lactic acid whenever we respired. Show More Sentences For example, plants give out oxygen and animals expel carbon dioxide and methane. The carbon dioxide absorbed by the rape seed plants as they grow compensates for that produced when it burns. The second mechanism is keeping the already produced carbon dioxide through correct breathing. It does not produce any more carbon dioxide than the methane that we already have. Normally wine is protected from air during fermentation by the blanket of carbon dioxide produced. A surprise inspection by the EPA found that we were releasing too much carbon dioxide into the air. If carbon dioxide is not absorbed in sufficient quantities, this will make global temperatures rise. When harmful gases like carbon dioxide are released into the atmosphere they form a dense layer around the earth. Initially, the ammonia and carbon dioxide reacts with water to form the weak electrolytes, ammonium hydroxide and carbonic acid. Oxygen can be added to the atmosphere and carbon dioxide removed using a chemical absorbent. The first step of the Calvin cycle is the addition of carbon dioxide to an acceptor molecule. The lungs also contribute to this process by eliminating carbon dioxide which is the waste byproduct of glucose and lactic acid metabolism. Volcanic carbon dioxide would cause atmospheric warming that would, in turn, warm surface ocean water. Ethanol was then replaced with amyl acetate in preparation for critical point drying with liquid carbon dioxide. Solvents permitted in the UK for extraction include acetone, hexane, ethyl acetate, ethyl alcohol, and carbon dioxide. Additionally, carbon dioxide and organic acids may be added to the water from the soil, where they form by decay of organic matter. Researchers say many sodas are acidic and contain carbon dioxide that can expand the stomach, which in turn can cause acid reflux. Unbuffered aqueous solutions are easily rendered slightly acidic by dissolved carbon dioxide. One of the new studies finds that the increase in carbon dioxide is also having a previously unpredicted impact in acidifying the world's oceans. It is claimed, probably incorrectly, that in social environments yawning and weariness are due to an accumulation of carbon dioxide. Show More Sentences In fish, the branchial apparatus forms a system of gills for exchanging oxygen and carbon dioxide between the blood and the water. Seep output includes natural gas, carbon dioxide, nitrogen, hydrogen sulfide, other gases and oil. Environmentally safe alternatives, such as carbon dioxide, hydrocarbons and hydrofluorocarbons, will serve as blowing agents instead. A school bus operator in South Yorkshire has cut carbon dioxide output by using a new fuel made from a blend of rapeseed oil and ordinary diesel. Ticks that can lay dormant for decade underground and, catching a whiff of your carbon dioxide, emerge to suck you dry. Scientists measure the amount of carbon dioxide, methane, sulfur aerosols, ozone, dust, and other chemicals in ice cores. Thus, it is unsurprising that rubisco still reacts with both oxygen and carbon dioxide. In normal subjects who rebreathed carbon dioxide, QT dispersion was increased, which could signal a risk of arrhythmia. When babies sleep face down on such a surface, they rebreathe air they have exhaled, which can contain high amounts of carbon dioxide. The rebreathing of carbon dioxide associated with compressible bedding may also play a role. Water vapour and carbon dioxide exchange were measured weekly on attached flag leaves from flowering until full senescence, from eight different plants of each line. The cells of the fertilised eggs multiply, growing into embryos in an incubator adjusted to the temperature and carbon dioxide levels of the woman's body. Some human lung diseases such as chronic bronchitis may leave the patient drowsy or even comatose because of the build up of carbon dioxide in the body. It is the only beer in which carbon dioxide and nitrogen are present. The leading greenhouse gas is carbon dioxide from burning fossil fuels. Mankind's long experience has shown that it is possible to readapt a respiratory centre to increasing levels of carbon dioxide in the body by a process of training. These gases, including carbon dioxide, methane and nitrous oxide, absorb heat more readily than do the main constituents of our atmosphere, oxygen and nitrogen. The portable machine was devised by Calor Gas and midge expert Dr Alison Blackwell and can clear midges from an area half the size of a football field using carbon dioxide. As carbon dioxide production from vehicles is directly related to fuel consumption and annual mileage covered, the remaining fly in the ointment is the taxi problem. In response to that stress, the conjugate base reacts with the hydronium ion, producing more carbon dioxide which is removed from the system by increasing respiration. Show More Sentences For a thermal power station the capital costs are apparently very similar, and the thermal power station would release more carbon dioxide into the atmosphere. By anaerobic bacterial action, sulphates are reduced to sulphides and organic material is broken down, ultimately to yield carbon dioxide and methane. The Australian government has refused to sign the Kyoto treaty but still seems to have been buffaloed by the totally unsubstantiated claim that carbon dioxide is harmful. The only vehicle to get air into soil is water, which percolates through the soil profile, displacing carbon dioxide and pulling air into the vacuum. Today global atmospheric carbon dioxide concentrations are at 395 parts per million. When fossil fuels burn, carbon dioxide, sulfur dioxide, nitrogen oxides, sooty particles, dioxins, and other pollutants are released into the air and water. It was undergoing a chemical reaction and increasing the carbon dioxide. When the gas is hot enough, the compound molecules break apart, and the atoms recombine with the oxygen to form water, carbon dioxide and other products. The circulating nurse connects the video camera cords, light cord, carbon dioxide tubing, and other connections so the laparoscopic splenectomy procedure can begin. The most flammable compounds contain carbon and hydrogen, which recombine with oxygen relatively easily to form carbon dioxide, water and other gases. As the temperature of the gases rises, the organic contaminants begin to break down and recombine with oxygen from the air, forming carbon dioxide and water. In the case of yeast's metabolic activity in six-carbon sugar solutions such as grape juice, the three main by-products are water, ethanol, and carbon dioxide. In Denmark, the poster child for wind power, neither carbon dioxide emissions nor hydrocarbon consumption have been reduced. When all of the sugar is fermented to alcohol and carbon dioxide, and a small amount of oxygen is present, yeast can reconvert some of the ethyl alcohol back to acetaldehyde. It turns out that all the carbon dioxide and pollutants we are pumping out through our tailpipes and smokestacks doesn't dissipate as readily as had been previously thought. We had a bloom a couple of years ago in Jervis Bay, NSW so we know that they can be very abundant and in the oceans they're actually the major sink for carbon dioxide. Bio-diesel fuelled engines, like their regular fuel counterparts, still emit carbon monoxide, unburned hydrocarbons, carbon dioxide and particulate matter. In the middle layer are whole grapes surrounded by juice, and only on the top layer are whole grapes surrounded by carbon dioxide which undergo full carbonic maceration. Because carbon dioxide is colorless, odorless and disperses immediately into the air, few realize how much spills out of tailpipes and smokestacks. Whilst carbon dioxide is causing a global rise in temperature at the Earth's surface, it has the opposite effect in the upper part of the atmosphere known as the thermosphere. Show More Sentences When the solution of calcium bicarbonate reaches the open cavern and the water evaporates, carbon dioxide is released and calcium carbonate remains. This means they must cope with air pollution, low levels of oxygen, and high levels of methane and carbon dioxide. An aircraft will soon fly over the lava dome to test for the presence of carbon dioxide and sulfur dioxide, signs that magma might be building up. P max can acclimate to several factors, which are, in approximate order of importance, light, nitrogen nutrition, ambient carbon dioxide concentration and temperature. The table is published as the Government considers how to implement EU directives on the emission of carbon dioxide, sulphur dioxide and nitrogen dioxide. They believe that this underground fluid was mainly liquid carbon dioxide. The process yields carbon dioxide, water, and hydrogen chloride gas, which can easily be removed by injecting powdered lime or by installing a calcium oxide filter. Ironically, greenhouse gases such as carbon dioxide and CFCs, which have undesirable effects on Earth, could be instrumental in terraforming Mars. Complete combustion of alcohols produces carbon dioxide and water. If the tank must be filled from the top, then the tank should be filled with an inert gas such as nitrogen or carbon dioxide to displace any oxygen. He says although there has been no change in efficiency, emission reductions have been measured in sulfur dioxide, nitrous oxides, carbon monoxide and carbon dioxide. In elimination reactions, larger molecules expel smaller molecules like water, hydrogen halides, carbon dioxide and other diatomic gases to form new substances. It reacts very readily with oxygen by burning smokelessly, with carbon dioxide and water as its byproducts. Other psychiatrists attempted to treat schizophrenia with carbon dioxide gas and artificially-induced comas. The first cryogens were liquid air and compressed carbon dioxide snow. A molecule of carbon dioxide traps heat, radiant heat, the long wave end of the spectrum. Gas lasers use gases such as argon, carbon dioxide, neon, and nitrogen. Scientists know that carbon dioxide is warming the atmosphere, which in turn is causing sea level to rise, and that the CO 2 absorbed by the oceans is acidifying the water. The higher levels of carbon dioxide will induce something of a feeding frenzy for plants, at least for a while. She has pledged to get serious about fighting global warming, and says she'll work to cut emissions of carbon dioxide, sulfur dioxide, nitrogen oxide, and mercury pollution. Show More Sentences The third method, to be avoided by any serious wine lover, is the injection of carbon dioxide into the wine immediately before bottling, as in soda water or Coca-Cola. Lau said it would require a forest 58 times the size of Hong Kong to soak up the city's carbon dioxide wastes, and that the sulphur dioxide would create acid rain. Fizzy drinks, including soda pop and spritzers, increase bloating because the carbon dioxide trapped in the bubbles creates gas, which slows down stomach emptying. It says the government needs to introduce a charge for the right to produce carbon dioxide, through for example a carbon tax or a system of tradable emissions permits. Pollution from coal plants is also a main cause of acid rain and is one of the largest sources of carbon dioxide emissions, which cause global warming. A plant sits in one place and makes glucose from sunlight, carbon dioxide and water, whereas an animal roves about and needs to find its food outside of itself. When starches and refined sugars are eaten together and undergo fermentation they are broken down into carbon dioxide, acetic acid, alcohol and water. That sugar reacts with the live yeast to produce more carbon dioxide. Joseph Priestly, an English chemist and clergyman invented the first glass of artificially carbonated soda using carbon dioxide collected over vats of fermenting beer. Living organisms acquire a characteristic minor fraction of radiocarbon by equilibrating with the carbon dioxide of ambient air or surrounding waters. The problem is not oxygen debt, but carbon dioxide build up. This neutralizes carbonic acid and transports carbon dioxide in the blood. Unlike carbon dioxide systems, which will asphyxiate humans, these materials also are safe for occupants should they be unable to escape before the system discharges. Furthermore, the rapid expansion of cold gases forced hot, oxygenated air from the waste pile and replaced it with chemically inert nitrogen and carbon dioxide. First they smell us, detecting molecules from bacteria on our skin and carbon dioxide from our breath. Water, carbon dioxide, and sulphurous gases are common volcanic gases. The juice is collected in a decarbonation tank to remove any residual carbon dioxide. When heated with sulphuric acid, this dicarboxylic acid forms cochinelic acid and carbon dioxide. The logistics company will geosequester carbon dioxide to offset its carbon footprint. The carbon is thus oxidized in two stages, producing first carbon monoxide and then carbon dioxide. Show More Sentences During apneic and hypopneic events, carbon dioxide loading occurs which is then unloaded during the interevent period. As plants took hold on the continental margins, oxygen levels increased and carbon dioxide dropped, although much less dramatically. By the Cisuralian Epoch, both oxygen and carbon dioxide had recovered to more normal levels. Calcium carbonate dissolved into water may precipitate out where the water discharges some of its dissolved carbon dioxide. The carbon used in fireworks is produced from wood and does not lead to more carbon dioxide in the air. The fermenting of the remaining available sugar generates a small amount of carbon dioxide that forms a protective layer, reducing air contact. Keg beer is a term for beer which is served from a keg, under external carbon dioxide pressure. The predominant product gases are methane, hydrogen, carbon monoxide and carbon dioxide. Additionally, gels, foams, and compressed gases, including nitrogen, carbon dioxide and air can be injected. This metabolic reaction produces ethanol as a waste product, just like aerobic respiration produces carbon dioxide and water. In 1785, Joseph Black, Professor of Chemistry and discoverer of carbon dioxide, founded the world's first Chemical Society. At times during the paleoclimate, carbon dioxide levels were two or three times greater than today. Most geologists believe it was composed primarily of nitrogen, carbon dioxide, and other relatively inert gases, and was lacking in free oxygen. When the permafrost melts, it releases carbon in the form of carbon dioxide and methane, both of which are greenhouse gases. This changed in 1940 when carbonic anhydrase, an enzyme that scrubs carbon dioxide from blood, was shown to have zinc in its active site. Though less methane than carbon dioxide is produced, its ability to warm the atmosphere is 25 times greater. The smallest tubes, tracheoles, penetrate cells and serve as sites of diffusion for water, oxygen, and carbon dioxide. Sea urchins convert aqueous carbon dioxide using a catalytic process involving nickel into the calcium carbonate portion of the test. A culture must be aerated or agitated in some way to keep plankton suspended, as well as to provide dissolved carbon dioxide for photosynthesis. Currently, the gas field is explored as a potential place for the purpose of carbon dioxide capture and storage. Show More Sentences Ocean acidification, however, caused largely by higher levels of carbon dioxide emitted into the atmosphere, is cited as a potential threat. Release of methane and carbon dioxide stored in permafrost could cause abrupt and severe global warming, as they are potent greenhouse gases. Water vapor is typically the most abundant volcanic gas, followed by carbon dioxide and sulfur dioxide. Compared to other hydrocarbon fuels, methane produces less carbon dioxide for each unit of heat released. A more synthetic method to produce methane is hydrogenating carbon dioxide through the Sabatier process. It has a net lifetime of about 10 years, and is primarily removed by conversion to carbon dioxide and water. The warming may have been due to intense volcanic activity which produced large quantities of carbon dioxide. The second effect of global climate change is global warming due to increased carbon dioxide levels in the atmosphere. France is the smallest emitter of carbon dioxide among the G8, due to its heavy investment in nuclear power. One of the more promising energy alternatives is the use of inedible feed stocks and biomass for carbon dioxide capture as well as biofuel. However, carbon dioxide gas, which when dissolved is partially converted into carbonates and bicarbonates, is often included. Each filament contains a capillary network that provides a large surface area for exchanging oxygen and carbon dioxide. It has been suggested that accumulating reactive nitrogen in the environment may prove as serious as putting carbon dioxide in the atmosphere. Like landfill gas, biogas is mostly methane and carbon dioxide, with small amounts of nitrogen, oxygen and hydrogen. Natural gas burns more cleanly than other hydrocarbon fuels, such as oil and coal, and produces less carbon dioxide per unit of energy released. For transportation, burning natural gas produces about 30 percent less carbon dioxide than burning petroleum. For an equivalent amount of heat, burning natural gas produces about 45 percent less carbon dioxide than burning coal for power. Impacts also include reducing soil moisture and a reduction in reabsorption of carbon dioxide emissions. The subcutaneous vessels in the membrane very close to the surface allow for the diffusion of oxygen and carbon dioxide. Controlled atmosphere facilities use high humidity, low oxygen, and controlled carbon dioxide levels to maintain fruit freshness. Find more words! 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