Search results for "Nitrogen oxide" - New World Encyclopedia

Nitrogen dioxide is a chemical compound with the formula NO2. It is ... Nitrogen dioxide (NO2) is prepared by simple reaction of nitric acid ...

nitrogen oxide|Nitrous oxideNitrogen dioxideDinitrogen trioxideDinitrogen ... The chemical compound nitric oxide is a gas with formula NO. It is ...

* Group 15 (the pnictogens): Nitrogen (N), phosphorus (P) ... Hydrogen, carbon, nitrogen, oxygen, sulfur, and the noble gases can ...

nitrogen oxide|Nitric oxideNitrogen dioxideDinitrogen trioxideDinitrogen ... Nitrous oxide, also known as dinitrogen oxide or dinitrogen monoxide ...

Nitrogen (symbol N, atomic number 7) is the chief constituent of the ... In living organisms, nitrogen atoms are part of the molecular structures ...

with the preferential formation of nitrogen oxide (NO). ... dioxide for concentrated acid and nitrogen oxide for dilute acid. ...

and are highly paramagnetic. Holmium(III) oxide (Ho2O3) and Dysprosium(III ... useful for nuclear control rods. Dysprosium oxide (also known as dysprosia ...

superconductor (yttrium barium copper oxide, or YBCO). Two of its compounds ... in 1794. He isolated an impure form of its oxide, yttria (Y2O3), from one ...

High temperature also leads to production of nitrogen oxides. Sulfur content yields sulfur dioxide. Carbon and hydrogen get completely oxidized to ...

baseball bats, and firearms. Scandium oxide is used to make high-intensity ... produced about two grams of a very pure scandium oxide (Sc2O3). ...

Haber process to manufacture ammonia from nitrogen and hydrogen. In this case ... performs three tasks: (a) reduction of nitrogen oxides to nitrogen and oxygen; ...

so may be considered basic, but aluminum oxide also dissolves in bases. ... molecules. Life depends on carbon. One oxide of carbon, carbon dioxide ...

(primarily oxides of sulfur and nitrogen) with water in the air, ... that reduces the emission of sulfur and nitrogen oxides. ...

to decrease its hardness. Lanthanum oxide is useful for special optical ... reacts directly with elemental carbon, nitrogen, boron, selenium, silicon ...

of Sweden rediscovered vanadium in a new oxide he found while working with ... * Vanadium(V) oxide or vanadium pentoxide (V2O5): This poisonous orange ...

A metalloid is a chemical element with properties that are intermediate between those of metals and nonmetals. The following elements are generally ...

(pure nitric acid from which oxides of nitrogen have been removed, as opposed ... and the release of very poisonous brown nitrogen dioxide gas at high risk ...

it is converted to its yellowish oxide when exposed to air. Classified ... Alternatively, strontium can be produced by reducing strontium oxide ...

nutrients, typically compounds containing nitrogen, phosphorus, or both. Although ... reefs). Elevated atmospheric compounds of nitrogen can increase soil nitrogen ...

the three major plant nutrients (nitrogen, phosphorus, and potassium ... Though nitrogen is plentiful in the Earth's atmosphere, relatively ...

is commonly used in agriculture as a high-nitrogen fertilizer, and it has also ... The Haber process combines nitrogen and hydrogen to produce ammonia ...

The reaction of sodium metal with oxygen produces sodium oxide, as follows: ... oxygen molecule to produce two molecules of sodium oxide. ...

from graphite and lead, and he isolated the oxide of the metal from molybdenite ... and are involved in the pathways of nitrogen fixation. The molybdenum ...

a pink tinge. It acquires an iridescent oxide tarnish that shows many refractive ... ores are bismuthinite (a sulfide) and bismite (an oxide). ...

gravity. It contains roughly 78 percent nitrogen and 21 percent oxygen, with ... carbon dioxide for photosynthesis, nitrogen for nitrogen fixation, and ...

2(strongly basic oxide) 1.31 737.7 | 1450.7 | 7732.7 150 ... photography and fireworks. Magnesium oxide is used for lining furnaces ...

coal or oil. In particular, calcium oxide (lime) reacts with sulfur ... in order to lower the emission of sulfur oxide gases into the atmosphere ...

(CO2), methane (CH4), ozone (O3), nitrous oxide (N2O), chlorofluorocarbons ... the bulk of the atmosphere—oxygen (O2), nitrogen (N2), and argon—do not ...

permanganate, nitric acid, chromium(VI) oxide, and acidified potassium ... solution to give a precipitate of silver(I) oxide, and then adding just enough ...

with air, it leaves a mixture that is mostly nitrogen. Synthesis gas ... radicals. Peroxy radicals react with nitrogen oxide to increase the ratio ...

−2, −1(neutral oxide) 3.44 1313.9 | 3388.3 | 5300.5 ... family. In addition, it lies between nitrogen and fluorine in period 2. ...

acid is melted, it is converted to boron oxide (B2O3), which can then be ... Boron nitride is a material in which the extra electron of the nitrogen ...

Pure corundum is composed of aluminum oxide (Al2O3) and is colorless ... within the aluminum oxide result in various shades of blue sapphires ...

±1, 5(strongly acidic oxide) 2.96 1139.9 | 2103 | 3470 ... Bromine does not react with oxygen or nitrogen, but with ozone it ...

of sodium carbonate and lime (calcium oxide) to silicon dioxide. Without ... bull sperm, allowing storage at liquid nitrogen temperatures. However, glycerol ...

liquid oxidizers (liquid oxygen, nitrogen tetroxide, and hydrogen ... * Nitrogen tetroxide (N2O4) and hydrazine (N2H4), MMH, or UDMH. Used ...

temperatures hafnium reacts with oxygen, nitrogen, carbon, boron, sulfur, ... *In gas-filled and incandescent lamps, for scavenging oxygen and nitrogen. ...

prepared both hydrogen and nitric oxide gases as early as 1659, he ... Air is a mixture of gases, composed largely of nitrogen and diatomic ...

Ammonia is a chemical compound of nitrogen and hydrogen, with the ... important roles, serving as a source of nitrogen for plants and helping maintain ...

*denitrification, nitrate reduces to nitrogen in the presence of an acid: ... *iron oxidizes to iron(III) oxide and oxygen is reduced forming iron ...

air (21 percent oxygen, 78 percent nitrogen, 1 percent other) can be ... with helium and a reduced percentage of nitrogen is known as trimix. ...

to the oxygen is connected to oxygen, nitrogen, or sulfur: ... | [[Image:Ethylene oxide chemical structure.png|50px|Chemical structure ...

microscopic integrated circuits. Beryllium oxide is useful for applications ... Beryllium was discovered by Louis Vauquelin in 1798, as the oxide ...

the intoxicating effects of nitrous oxide, commonly known as laughing ... in the 1770s, but it was thought to be an oxide of hydrochloric acid). This ...

carbonate is first converted into calcium oxide and the coal into coke, then ... considered to be nearly as safe as nitrous oxide and with a slightly higher ...

It does not, however, react directly with nitrogen or oxygen. ... *Nitrogen trifluoride (NF3) *Nitrosyl fluoride (NOF) *Nitryl fluoride (NO2F) ...

4, 2(mildly acidic oxide) 2.55 1086.5 | 2352.6 | 4620.5 ... commonly with hydrogen, oxygen, nitrogen, and chlorine. By doing ...

Although a weak acid, it attacks the oxide coating that normally protects ... the aluminum surface is cleaned of its oxide coating and then is readily ...

* nitrous oxide * ozone * CFCs The most important greenhouse gases are: ... include, but are not limited to, nitrous oxide, sulfur hexafluoride, hydrofluorocarbons ...

which white pigment, consisting of titanium oxide, is used, are correction ... Justin Kroll. In the Kroll process, the oxide is first converted to chloride ...

* Nitrogen oxides (NOx) especially nitrogen dioxide are emitted from ... * nitrogen oxide emissions fell from 27 million tons to 19 million tons ...

sulfur. Typically Fe2O3—the form of iron oxide (rust) found as the mineral ... are added to stainless steel so that a hard oxide forms on the metal surface ...

of primary gases such as sulfur and nitrogen oxides into sulfuric acid (liquid) and nitric acid (gaseous). The precursors for these aerosols ...

are silver metal or a mixture of an iron oxide with molybdenum and vanadium ... groups in proteins with other nearby nitrogen atoms in protein or DNA ...

Much of the ozone in the troposphere is formed when nitrogen oxides ... Hydrocarbons, nitrogen oxides, and ozone are the major components ...

these things. For example, a mixture of nitrogen and oxygen can be made to ... many explosive compounds that contain nitrogen groups will rapidly decompose ...

wavelengths by oxygen in the air. Pure nitrogen (less than about 10 parts ... produces ozone and to a lesser extent nitrogen oxide which may subsequently ...

* Buffered aspirin has a buffering agent, such as magnesium oxide ... pH fluctuations that can cause loss of nitrogen. ==Common buffer compounds ...

later performed electrolysis on lithium oxide in 1818. Robert Bunsen and ... It is the only metal that reacts with nitrogen at room temperature. Lithium ...

carbon particles. If the fuel contains nitrogen and sulfur, oxides of these ... hydrogen and fluorine or hydrazine and nitrogen tetroxide. ...

these compounds decompose to iron(II) oxide and copper(II) oxide, respectively ... to 480 °C, it decomposed to iron(III) oxide and sulfur trioxide, which ...

*Glycerol is the initiator to which propylene oxide/ethylene oxide is added ... of blood cells for storage in liquid nitrogen. * Patent applications ...

of compressed or heated air, compressed nitrogen gas (N2), freon, carbon ... chemical reaction generating primarily nitrogen gas (N2) to fill the air ...

and bismuth. It is thus a member of the nitrogen family of elements, sometimes ... to dissolve small amounts of antimony oxide in the packaging for the ...

in inert atmosphere with gases like argon or nitrogen) #* Activation/Oxidation: ... surface area is typically determined by nitrogen gas adsorption. By way of ...

|Tubular solid oxide fuel cell (TSOFC) |O2--conducting ceramic oxide (e.g., zirconium dioxide, ZrO2) ...

he had generated by heating red mercuric oxide with a "burning lens ... and identify other gases including nitrogen, ammonia, nitrous oxide ...

as more advanced technologies, such as nitrogen oxide (NOx) adsorbers (still ... in substantial emission reductions. Sulfur oxide and sulfate emissions, major ...

article, but, suffice to say that sulfur dioxide, nitrogen oxides and carbon monoxide are the main culprits. Water pollution is caused by the run off ...

Interplanting walnut plantations with a nitrogen fixing plant such ... acid that the body uses to produce nitric oxide, necessary for keeping blood ...

be frozen at -20°C or stored in liquid nitrogen safely. ... odor from sulfoxides syn-propanethial-S-oxide and allicin.) In the medical ...

and antimony. It is thus a member of the nitrogen family of elements, sometimes ... arsenide minerals. It is an amphoteric oxide, but tends to exhibit mainly ...

multivalent nonmetal that belongs to the nitrogen group of chemical elements ... in group 15 (former group 5A), between nitrogen and arsenic. In addition ...

acid (from gum benzoin) and lime (calcium oxide). Mitscherlich named the ... derivatives are rings containing nitrogen atoms as well as carbon ...

silicon power rectifier diodes, cuprous oxide and later selenium was used; ... current. They are often cooled by liquid nitrogen. For longer range (about ...

The use of uranium, in its natural oxide form, dates back to at least ... assumed the yellow substance was the oxide of a yet-undiscovered element ...

more carbon and less hydrogen, oxygen, and nitrogen. Coal is classified ... of coal in air (which is mostly nitrogen). The higher concentration ...

material and covered by a magnesium oxide protective layer, are mounted ... does not use phosphors. A small amount of nitrogen is added to the neon to ...

and germanium. Unlike silica and germanium oxide glasses, however, carbonia ... ten times as powerful as the third, nitrous oxide. Carbon dioxide alone contributes ...

This isotherm shows the adsorption of nitrogen on activated carbon at different ... oxidation of ammonia to yield nitric oxide—the raw material for fertilizers ...

Researchers have developed a method of placing graphene oxide paper ... powerfully. These sheets, called Graphene oxide paper have a measured tensile ...

LPS Lamps (Low Pressure Sodium), also known as SOX Lamps (Sodium OXide ... is typically made of translucent aluminum oxide (alumina). This construction ...

charge packets will travel. The gate oxide, that is, the capacitor dielectric ... often cool their detectors with liquid nitrogen, to reduce the dark current ...

It will react with carbon to form PuC, nitrogen to form PuN, and silicon ... to fuel nuclear power reactors (the mixed oxide or MOX approach). This would ...

isolated from the bulk material by an oxide layer, forming a metal-oxide-semiconductor field effect transistor, or MOSFET. [[Image:Transistor_3d_xsection ...

−1, ±2, 4, 6(strongly acidic oxide) 2.58 999.6 | 2252 | 3357 ... compounds containing only sulfur and nitrogen. Tetrasulfur tetranitride ...

protect welds from the effects of oxygen and nitrogen in the atmosphere. Porosity and brittleness were the primary problems, and the solutions that were ...

Major emissions from crematories include nitrogen oxide, carbon monoxide, sulfur dioxide, particulate matter, mercury, hydrogen fluoride, hydrogen ...

monoliths. The pink color is from iron oxide and manganese. Also created ... these organisms slow erosion, add nitrogen to soil and help it to retain ...

well as hypotheses for their growth in a nitrogen atmosphere at low pressures. ... that substitutional defects such as nitrogen or boron will primarily ...

for the reaction. If oxygen, nitrous oxide, sulfur hexafluoride, or ... in under two hours under a blanket of nitrogen, to prevent oxidation of ...

deliberately split the atom by bombarding nitrogen with naturally occurring ... a few kilograms; concentrated deuterium oxide (heavy water) not more than ...

sulfur dioxide, chlorofluorocarbons (CFCs), and nitrogen oxides produced by industry and motor vehicles. Photochemical ozone and smog are created as ...

Mars' surface is caused by iron(III) oxide (rust).Mark Peplow, [http://www ... Much of the surface is deeply covered by iron(III) oxide dust. ...

vapour (H2O), carbon dioxide (CO2), nitrous oxide (N2O), methane (CH4) and ... * Nitrous oxide (N2O). Nitrous oxide is released in the atmosphere ...

* Eutrophic lakes are enriched with nutrients (such as nitrogen, phosphorus, and organic substances), resulting in good plant growth and possible ...

a circulating inert gas, usually helium. Nitrogen and carbon dioxide have ... embedded in which was natural Uranium-oxide "pseudospheres," ...

is lower, with figures of 5.6 percent for nitrogen oxide, 5.1 percent for carbon dioxide, and 3.5 percent for sulfur dioxide. US Department of Energy ...

nuclear fuel, putting it into new mixed oxide fuel. This would produce ... Nuclear generation does not directly produce sulfur dioxide, nitrogen ...

elements such as sulfur, oxygen, and nitrogen. Manual of Petroleum ... gases such as carbon monoxide and/or nitric oxide. For example: ...

lead or sulfur compounds produces carbon dioxide, nitrogen oxides, and carbon monoxide in the exhaust of the engine which is running on it. Furthermore ...

the air from different areas of the ship for nitrogen, oxygen, hydrogen, R12 and R114 refrigerant, carbon dioxide, carbon monoxide, and others. Poisonous ...

electronic technology, including metal-oxide-semiconductor field-effect ... Mexico. Most of the rocks are stored in nitrogen to keep them free of moisture ...

drastically, while sulfur dioxide and nitrogen dioxide were at levels about ... conditions, such as ozone and nitrogen oxides. url = http://www.nbcnews ...