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Compound containing nitrogen and oxygen
Nitrogen dioxide is a chemical compound with the formula NO2. One of several nitrogen oxides, nitrogen dioxide is a reddish-brown gas. It is a paramagnetic
Nitrogen_dioxide
Medical condition
Nitrogen dioxide poisoning is the illness resulting from the toxic effect of nitrogen dioxide (NO 2). It usually occurs after the inhalation of the gas
Nitrogen_dioxide_poisoning
Chemical element with atomic number 7 (N)
Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table
Nitrogen
Index of chemical compounds with the same name
oxide, or nitrogen monoxide Nitrogen dioxide (NO2), nitrogen(IV) oxide Nitrogen trioxide (NO3), or nitrate radical Nitrous oxide (N2O), nitrogen(0,II) oxide
Nitrogen_oxide
Rain that is unusually acidic
and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to
Acid_rain
Chemical compound
reagent in chemical synthesis. It forms an equilibrium mixture with nitrogen dioxide. Its molar mass is 92.011 g/mol. Dinitrogen tetroxide is a powerful
Dinitrogen_tetroxide
Highly corrosive mineral acid
it is referred to as fuming nitric acid. Depending on the amount of nitrogen dioxide present, fuming nitric acid is further characterized as red fuming
Nitric_acid
Any chemical compound having at least one nitrogen atom
(nitrous oxide), NO (nitric oxide), N2O3 (dinitrogen trioxide), NO2 (nitrogen dioxide), N2O4 (dinitrogen tetroxide), N2O5 (dinitrogen pentoxide), N4O (nitrosyl
Nitrogen_compounds
Colorless gas with the formula NO
oxide (nitrogen oxide, nitrogen mono-oxide, or nitrogen monoxide) is a colorless gas with the formula NO. It is one of the principal oxides of nitrogen. Nitric
Nitric_oxide
incinerators), and numerous different gases (most commonly sulfur dioxide, nitrogen oxides, and carbon monoxide, all related to fuel combustion). These
Air_pollution_measurement
Measure of air pollution
monitored include ground-level ozone, particulates, sulfur dioxide, carbon monoxide, and nitrogen dioxide. Children, the elderly, and individuals with respiratory
Air_quality_index
Molecule which creates reactive species when exposed to radiation
decomposing to give free radicals (in photochemical smog). For instance, nitrogen dioxide (NO2) is produced in large quantities by gasoline-burning internal
Photoinitiator
Industrial process
sulfuric acid). The sulfur dioxide and nitrogen dioxide dissolve, and over a period of approximately 30 minutes the sulfur dioxide is oxidized to sulfuric
Lead_chamber_process
Type of cooking stove
reduces the health risk. They also expose users to pollutants, such as nitrogen dioxide, which can trigger respiratory diseases, and have shown an increase
Gas_stove
Insufficient oxygen in breathed air
atmosphere is about 78% nitrogen, 21% oxygen, and 1% argon, carbon dioxide, and other gases. After just two or three breaths of nitrogen, the oxygen concentration
Inert_gas_asphyxiation
Process that eliminates all biological agents on an object or in a volume
monitoring systems be used to protect workers using EO for processing. Nitrogen dioxide (NO2) gas is a rapid and effective sterilant for use against a wide
Sterilization_(microbiology)
Presence of dangerous substances in the air
For instance, they may be responsible for a third to half of all nitrogen dioxide emissions, and are a major cause of climate change. Vehicles with petrol
Air_pollution
Plain in northern Italy
images of nitrogen dioxide concentrations taken from the Sentinel-5P satellite. These images show a big red area, made of nitrogen dioxide and fine particles
Po_Valley
Mixture of nitric acid and hydrochloric acid in a 1:3 molar ratio
or red within seconds from the formation of nitrosyl chloride and nitrogen dioxide. It was so named by alchemists because it can dissolve noble metals
Aqua_regia
Historical science of gases
encompassed what are now known as hydrogen ("inflammable air"), carbon dioxide ("fixed air" or "fixable air"), ammonia ("alkaline air" or "volatile alkali")
Factitious_airs
Soil pollution crisis
oxides, but also sulfur dioxide (SO 2). From 1980 to 2020, the emission of sulfur dioxide was reduced by 80%. The emission of nitrogen compounds was also reduced
Nitrogen crisis in the Netherlands
Nitrogen_crisis_in_the_Netherlands
Elements and compounds that are readily vaporized
Volatiles include hydrogen, nitrogen, oxygen, water, ammonia, methane, carbon dioxide, nitrogen dioxide, sulfur dioxide, hydrogen sulfide, phosphine
Volatile_(astrogeology)
Smoke-like, fog-like air pollutions
pollutants. These primary pollutants include nitrogen oxides, particularly nitric oxide (NO) and nitrogen dioxide (NO2), and volatile organic compounds. The
Smog
Device to detect nitrogen oxide
The term NOx represents several forms of nitrogen oxides such as NO (nitric oxide), NO2 (nitrogen dioxide) and N2O (nitrous oxide, also known as laughing
Nitrogen_oxide_sensor
Air quality within and around buildings and structures
Combustion of gas produces nitrogen dioxide and carbon monoxide, and can lead to increased concentrations of nitrogen dioxide throughout the home environment
Indoor_air_quality
Chemical compound
with the formula N2O3. It is a nitrogen oxide. It forms upon mixing equal parts of nitric oxide and nitrogen dioxide and cooling the mixture below −21°C
Dinitrogen_trioxide
Term for nitric oxide and nitrogen dioxide
atmospheric chemistry, NOx is shorthand for nitric oxide (NO) and nitrogen dioxide (NO2), the nitrogen oxides that are most relevant for air pollution. These gases
NOx
Chemical compound used to oxidize another substance in a chemical reaction
Sodium perborate ([Na+ ] 2·[B 2O 4(OH) 4]2− ) Nitrous oxide (N2O), Nitrogen dioxide/Dinitrogen tetroxide (NO2 / N2O4) Sodium bismuthate (NaBiO3) Cerium
Oxidizing_agent
Narcotic effects of respiratory nitrogen
carbon dioxide is a consistent diminution of mental and psychomotor function. The noble gases argon, krypton, and xenon are more narcotic than nitrogen at
Nitrogen_narcosis
Family of antimicrobial molecules
•NO2 (nitrogen dioxide) + •OH (hydroxyl radical) ONOO− + CO2 (carbon dioxide) → ONOOCO2− (nitrosoperoxycarbonate) ONOOCO2− → •NO2 (nitrogen dioxide) + O=C(O•)O−
Reactive_nitrogen_species
Geographic and cultural region
fertilizers", made of nitrogen, phosphorus and potassium, along with manure emissions from intensive breeding and high levels of nitrogen dioxide released by diesel
Northern_Italy
Nitrogen fixation process using electrical arcs
nitric oxide is cooled and combines with atmospheric oxygen to produce nitrogen dioxide. The time this process takes depends on the concentration of NO in
Birkeland–Eyde_process
clouds, water vapor, pressure and temperature, nitrogen dioxide, nitrogen trioxide, and chlorine dioxide. Aerosols play an essential role in the radiative
SAGE_III_on_ISS
Effects of air pollution on reproduction
exposed to air pollution. The criteria air pollutants sulfur dioxide, nitrogen dioxide, particulate matter, carbon monoxide, ozone, and lead have been
Pollution_and_reproduction
Nontoxic or minimally toxic gas which can displace oxygen in breathing air
asphyxiant gases are methane, nitrogen, argon, helium, butane and propane. Along with trace gases such as carbon dioxide and ozone, these compose 79% of
Asphyxiant_gas
warning. Among the best known toxic gases are carbon monoxide, chlorine, nitrogen dioxide and phosgene. Toxic: a chemical that has a median lethal concentration
List_of_highly_toxic_gases
Chemical compound
ultraviolet light with dissociation into the free radicals nitrogen dioxide NO2• and nitrogen trioxide NO3• (uncharged nitrate). The absorption spectrum
Dinitrogen_pentoxide
Conversion of dinitrogen into ammonia
Nitrogen fixation is a chemical process by which the abundant but relatively inert molecular dinitrogen (N 2) is converted into bioavailable nitrogen
Nitrogen_fixation
Air pollution index used in Canada
pollutants: airborne particulate matter, ozone, and nitrogen dioxide (NO2), as well as sulphur dioxide (SO2), and carbon monoxide (CO). The latter two pollutants
Air Quality Health Index (Canada)
Air_Quality_Health_Index_(Canada)
Chemical compound with an oxygen atom
precursor to many useful chemicals. Nitrogen dioxide is a problematic pollutant from internal combustion engines. Sulfur dioxide, the principal oxide of sulfur
Oxide
Chemical compound
which breaks down partially to form the reddish-brown nitrogen dioxide. The nitrogen dioxide dissolves until the liquid is saturated, and produces toxic
Red_fuming_nitric_acid
Gases emitted as a result of fuel reactions in combustion engines
largest part of most combustion gas is nitrogen (N2), water vapor (H2O) (except with pure-carbon fuels), and carbon dioxide (CO2) (except for fuels without carbon);
Exhaust_gas
Solutions of nitric oxide in dinitrogen tetroxide
Mixed oxides of nitrogen (MON) are solutions of dinitrogen trioxide (N2O3) in dinitrogen tetroxide/nitrogen dioxide (N2O4 and NO2). It may be used as
Mixed_oxides_of_nitrogen
Nitryl is the nitrogen dioxide (NO2) moiety when it occurs in a larger compound as a univalent fragment. Examples include nitryl fluoride (NO2F) and nitryl
Nitryl
High temperature rotating oven used for producing clinker
also produce other toxic emissions, such as particulates, sulfur dioxide, nitrogen dioxide and other industrial emissions. If not mitigated correctly at
Cement_kiln
Carbon-oxygen gas
Carbon dioxide is a chemical compound with the chemical formula CO2. It is made up of molecules that each have one carbon atom covalently double bonded
Carbon_dioxide
Triatomic oxygen molecule
O3 → CuO + O2 2 Ag + O3 → Ag2O + O2 Ozone oxidises nitric oxide to nitrogen dioxide: NO + O3 → NO2 + O2 This reaction is accompanied by chemiluminescence
Ozone
Chemical compound
of tyrosine nitration mediated by reactive nitrogen species such as peroxynitrite anion and nitrogen dioxide. The phenol group in nitrotyrosine is 1000x
Nitrotyrosine
1980 fire in West Harrison, New York, US
smoke inhalation, specifically carbon monoxide, hydrogen cyanide, and nitrogen dioxide. The fire is considered the biggest disaster in Westchester County
Stouffer's_Inn_fire
Microscopic solid or liquid matter suspended in the Earth's atmosphere
PM2.5 and PM10, black and brown carbon, carbon monoxide, nitrogen oxides (NOx), sulfur dioxide and ozone. The chemical composition of the emitted PM is
Particulate_matter
Effect of long-term ergot poisoning
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Ergotism
Chemical process for producing nitric acid
down from around 900 °C to roughly 250 °C to be further oxidised to nitrogen dioxide (NO2) by the reaction: 2NO + O2 → 2NO2 (ΔH = -114.2 kJ/mol) The reaction:
Ostwald_process
Chemical compound
high temperatures. In the ground state the molecule is bent, like nitrogen dioxide, but there is an excited state that is linear. Lawrence L. Lohr (Jul
Phosphorus_dioxide
Dose dependant harmfulness of substances
pesticides, PCBs Air: particulate matter, carbon monoxide, sulfur dioxide, nitrogen dioxide, asbestos, ground-level ozone, lead (from aircraft fuel, mining
Toxicity
Aeronautics and Space Administration (NASA) reported a 32% decrease of nitrogen dioxide in New York City and a 42% decrease in Atlanta between the periods
Air pollution in the United States
Air_pollution_in_the_United_States
Chemical element with atomic number 46 (Pd)
exhaust (hydrocarbons, carbon monoxide, and nitrogen dioxide) into nontoxic substances (nitrogen, carbon dioxide and water vapor). Palladium is also used
Palladium
Abnormally high tissue carbon dioxide levels
LR (1956). "Nitrogen-Oxygen Mixture Physiology – Phase 3. End-Tidal Gas Sampling System. Carbon Dioxide Regulation in Divers. Carbon Dioxide Sensitivity
Hypercapnia
Chemical compound
thermally unstable and decomposes into peroxyethanoyl radicals and nitrogen dioxide gas. It is a lachrymatory substance, meaning that it irritates the
Peroxyacetyl_nitrate
Polyatomic ion
its nitrogen atom has +1 charge, similar to ammonium ion [NH4]+. It is created by the removal of an electron from the paramagnetic nitrogen dioxide molecule
Nitronium_ion
Smallest unit of a chemical element
nitrous oxide is 63.3% nitrogen and 36.7% oxygen, nitric oxide is 44.05% nitrogen and 55.95% oxygen, and nitrogen dioxide is 29.5% nitrogen and 70.5% oxygen
Atom
Puncture wound caused by a bee's stinger
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Bee_sting
Symptoms caused by an excess of serotonin in the central nervous system
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Serotonin_syndrome
Fuels from sources other than fossil fuels
non-carbon emissions such as the release of nitric oxide and nitrogen dioxide, as well as sulfur dioxide and other harmful gases in the exhaust. This is especially
Alternative_fuel
Chemical compound
as a short-lived component of gas, liquid, or solid systems. Like nitrogen dioxide NO 2, it is a radical (a molecule with an unpaired valence electron)
Nitrate_radical
Form of gas laser
sealed discharge tube consists of around 10–20% carbon dioxide (CO 2), around 10–20% nitrogen (N 2), a few percent hydrogen (H 2) and/or xenon (Xe), with
Carbon-dioxide_laser
Medical condition (poisoning)
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Methanol_toxicity
Early electric battery
(or part) of zinc sulfate and 2 moles (or parts) each of water and nitrogen dioxide (gaseous, in the form of bubbles).[citation needed] The cell is named
Bunsen_cell
Euthanasia device using inert gas
level while maintaining a low level of carbon dioxide. On activation, 4 litres (1.1 US gal) of nitrogen gas causes the oxygen level to drop silently to
Sarco_pod
Emission of light as a result of a chemical reaction
air-quality testing. Ozone (O3) is combined with nitric oxide (NO) to form nitrogen dioxide (NO2) in an activated state [◊]: •NO + O3 → •NO2 + O2 + hν The activated
Chemiluminescence
Ionization of air around a high-voltage conductor
generate gases such as ozone (O3) and nitric oxide (NO), and in turn, nitrogen dioxide (NO2), and thus nitric acid (HNO3) if water vapor is present. These
Corona_discharge
Device that converts the chemical energy from a fuel into electricity
fuel source, very small amounts of nitrogen dioxide and other emissions. PEMFC cells generally produce fewer nitrogen oxides than SOFC cells: they operate
Fuel_cell
Medical condition
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Argyria
Poisoning caused by mercury chemicals
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Mercury_poisoning
Medical condition resulting from overconsumption of bromine (Br)
by checking the serum chloride level, electrolytes, glucose, blood urea nitrogen and creatinine. Pseudohyperchloremia with a negative anion gap is highly
Bromism
Experimental German anti-aircraft weapon
controlling the projectiles was difficult, leading to further tests using nitrogen dioxide (a brown gas) to study the trajectory of the shots. One cannon was
Wind_Cannon
Rocket fuel combination
dangerous individually: nitric acid is highly corrosive and releases toxic nitrogen dioxide during reactions, or even simply while exposed to air in its highly
Devil's_venom
Chemical compound
Titanium dioxide, also known as titanium(IV) oxide or titania /taɪˈteɪniə/, is the inorganic compound derived from titanium with the chemical formula
Titanium_dioxide
Medical condition
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Nicotine_poisoning
Ion
radical and nitrogen dioxide, again as a pair of caged radicals. Approximately 66% of the time, these two radicals recombine to form carbon dioxide and nitrate
Peroxynitrite
Effects of pollution on the brain
or absorbed through skin. The criteria air pollutants sulfur dioxide, nitrogen dioxide, particulate matter, carbon monoxide, ozone, and lead have been
Brain_health_and_pollution
Type of chemical fire
are followed. Emissions from ethanol fireplaces include carbon dioxide and nitrogen dioxide, volatile organic compounds, and particulate emissions, which
Ethanol_fireplace
Broad-spectrum poisoning
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Cyanide_poisoning
World Health Organization guideline
these air pollutants: particulate matter (PM), ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2) and carbon monoxide (CO). The WHO first released the
Air_quality_guideline
Region of Italy
composed of nitrogen, phosphorus, and potassium, along with manure emissions from intensive breeding and high levels of nitrogen dioxide released by diesel
Lombardy
Air quality measurement in Malaysia
index's pollutant components (i.e., carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide) are reported in ppmv but PM2.5 particulate matter is reported
Air_Pollution_Index
Mass per unit volume of the Earth's atmosphere
differs, according to the molar mass M: It is 10.9 for nitrogen, 9.2 for oxygen and 6.3 for carbon dioxide. The theoretical value for water vapor is 19.6, but
Density_of_air
Field of chemistry
anions OH−. Some inorganic compounds are highly covalent, such as sulfur dioxide and iron pentacarbonyl. Many inorganic compounds feature polar covalent
Inorganic_chemistry
Gas compressed and stored in cylinders
Examples include: carbon dioxide in the form of a soft drink sulfur trioxide in the form of fuming sulfuric acid nitrogen dioxide in the form of red-fuming
Bottled_gas
District in London, England
Results from 2017 suggest that Bermondsey has some of the highest nitrogen dioxide (NO2) levels in the Borough. NO2 concentration was particularly high
Bermondsey
radicals. Smoke, chlorine, phosgene, sulfur dioxide, hydrogen chloride, hydrogen sulfide, nitrogen dioxide, ozone, and ammonia are common irritants. Depending
Acute_inhalation_injury
Chemical compound
typical cell is in the protonated form. It oxidizes nitric oxide to nitrogen dioxide: • NO + HO• 2 → • NO 2 + HO• Together with its conjugate base superoxide
Hydroperoxyl
Poisonous gas consisting of carbon and oxygen
radical (HO2•) and carbon dioxide (CO2). Peroxy radical subsequently reacts with nitrogen oxide (NO) to form nitrogen dioxide (NO2) and hydroxyl radical
Carbon_monoxide
Foodborne illness that typically results from eating spoiled fish
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Scombroid_food_poisoning
Birmingham UK vehicle charging zone
found mixed results, with "modest, but significant reductions" in nitrogen dioxide but "no detectable impact in the concentrations of fine particles.
Birmingham_Clean_Air_Zone
Substance added to flour to make it appear whiter
(benzoyl peroxide) Calcium peroxide Chlorine Chlorine dioxide Azodicarbonamide Nitrogen dioxide Atmospheric oxygen, used during natural aging of flour
Flour_bleaching_agent
Colourless non-flammable greenhouse gas
the natural nitrogen cycle. The N2O emitted each year by humans has a greenhouse effect equivalent to about 3 billion tonnes of carbon dioxide: for comparison
Nitrous_oxide
reactive nitrogen compounds include the following classes: oxide gases: nitric oxide, nitrogen dioxide, nitrous oxide. Containing oxidized nitrogen, mainly
Reactive_nitrogen
Medical condition
Phosphorus Pesticides Aluminium phosphide Organophosphates Nitrogen Cyanide Nicotine Nitrogen dioxide poisoning CHO alcohol Ethanol Ethylene glycol Methanol
Barbiturate_overdose
of nitrogen: "nitrous oxide", "nitrous gas", and "nitric acid". These compounds are known today as nitrous oxide, nitric oxide, and nitrogen dioxide respectively
History_of_atomic_theory
Bath UK vehicle charging zone
introduced in March 2021. It has been credited with helping to reduce nitrogen dioxide pollution in the city by around a quarter since 2019, and has raised
Bath_Clean_Air_Zone
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