*  ACID RAIN: The Chemistry of Acid Rain
Oxides of nitrogen, particularly nitrogen dioxide (NO2) react with water to form nitrous acid (HNO2) and nitric acid (HNO3):. ... Increased oxidation. Sulfuric acid (Sulphuric acid). (H2SO4). Natural decay of organic matter releases hydrogen sulfide gas (H2 ... nitrogen dioxide reacts with water to form a mixture of nitrous acid and nitric acid:. 2NO2(g) + H2O(l) HNO2(aq) + HNO3(aq). ... Nitrogen dioxide reacts with water to form nitrous acid (HNO2) and nitric acid (HNO3):. 2NO2(g)+H2O(l)---,HNO2(aq)+HNO3(aq). ...
  http://worldacidrainsecrets.blogspot.com/2012/04/chemistry-of-acid-rain.html
*  Particulates - Wikipedia
Secondary particles derive from the oxidation of primary gases such as sulfur and nitrogen oxides into sulfuric acid (liquid) ... secondary compounds take an acidic form as sulfuric acid (liquid aerosol droplets) and nitric acid (atmospheric gas), all of ... The resulting air pollution is characterized by raised sulphur dioxide and nitrogen oxide levels and very high concentrations ... and nitric acid (gaseous). The precursors for these aerosols-i.e. the gases from which they originate-may have an anthropogenic ...
  https://en.wikipedia.org/wiki/Particulates
*  Soil pH - Wikipedia
These react with water in the atmosphere to form sulfuric and nitric acid in rain. Oxidative weathering: Oxidation of some ... Acid rain: The burning of fossil fuels releases oxides of sulfur and nitrogen into the atmosphere. ... Severely acidic conditions can form in soils near some mine spoils due to the oxidation of pyrite. Acid sulfate soils formed ... Acid soils have a pH below 7 and alkaline soils have a pH above 7. Ultra-acidic soils (pH < 3.5) and very strongly alkaline ...
  https://en.wikipedia.org/wiki/Soil_pH
*  PPT - Polymerization and Heterogeneous Catalysis PowerPoint presentation | free to download - id: 1103b0-NzEwM
sulfuric acid) *1903 Oswald process, NH3 oxidation on Pt gauze to form nitrogen oxides (then nitric acid) ... metal on a metal oxide support. The metal can be an oxide or a sulfide as well as elemental metal. Modifiers and activators are ... metal oxidation state and total electron count of each complex.. A Fe(II), 18e. B Fe(II), 18e 7. Quiz. Draw the structures of ... metal oxidation state and total electron count of each complex.. Ta(V), 18e. Ta(V), 18e. Ta(V), 10e 8. Polyolefin Production 9 ...
  http://www.powershow.com/view/1103b0-NzEwM/Polymerization_and_Heterogeneous_Catalysis_powerpoint_ppt_presentation
*  Soil pH - Wikipedia
Acid rain: The burning of fossil fuels releases oxides of sulfur and nitrogen into the atmosphere. These react with water in ... the atmosphere to form sulfuric and nitric acid in rain.. *Oxidative weathering: Oxidation of some primary minerals, especially ... Acid soils[edit]. Plants grown in acid soils can experience a variety of stresses including aluminium (Al), hydrogen (H), and/ ... magnesium oxide, basic slag (calcium silicate), and oyster shells. These products increase the pH of soils through various acid ...
  https://en.wikipedia.org/wiki/Soil_acidity
*  Nitrous oxide - Wikipedia
"Nitrogen Family". chemistry.tutorvista.com "Preparation of Nitrous Oxide from Urea, Nitric Acid and Sulfuric Acid". Suwa T, ... nitric acid, and sulfuric acid: 2 (NH2)2CO + 2 HNO 3+ H 2SO 4 → 2 N 2O + 2 CO 2 + (NH4)2SO4 + 2H 2O. Direct oxidation of ... the production of nitric acid and adipic acid are the largest sources of nitrous oxide emissions. The adipic acid emissions ... Nitrous Oxide CDC - NIOSH Pocket Guide to Chemical Hazards - Nitrous Oxide Nitrous Oxide FAQ Erowid article on Nitrous Oxide ...
  https://en.wikipedia.org/wiki/Nitrous_oxide
*  TNT - Wikipedia
Control of nitrogen oxides in feed nitric acid is very important because free nitrogen dioxide can result in oxidation of the ... Nitric acid is consumed by the manufacturing process, but the diluted sulfuric acid can be reconcentrated and reused. After ... and then carefully nitrated with a mixture of fuming nitric acid and sulfuric acid. Towards the end of the nitration, the ... A nitrating mixture of concentrated nitric and sulfuric acids is used to nitrate toluene to a mixture of mono- and di- ...
  https://en.wikipedia.org/wiki/TNT
*  Lead chamber process - Wikipedia
Nitrogen dioxide is hydrated to produce nitrous acid which then oxidizes the sulfur dioxide to sulfuric acid and nitric oxide. ... but this process was gradually supplanted by the air oxidation of ammonia to nitric oxide in the presence of a catalyst. The ... Sulfur dioxide and nitrogen dioxide are absorbed in the liquid and react to form sulfuric acid and nitric oxide. The liberated ... Some percentage of the nitrogen oxides are sequestered in the reaction liquor as nitrosylsulfuric acid and as nitric acid, so ...
  https://en.wikipedia.org/wiki/Lead_chamber_process
*  Nitrogen - Wikipedia
It is made by catalytic oxidation of ammonia to nitric oxide, which is oxidised to nitrogen dioxide, and then dissolved in ... In concentrated sulfuric acid, nitric acid is protonated to form nitronium, which can act as an electrophile for aromatic ... GB, "Improvements in the Manufacture of Nitric Acid and Nitrogen Oxides", published January 9, 1902, issued March 20, 1902 GB ... Nitrogen forms nine molecular oxides, some of which were the first gases to be identified: N2O (nitrous oxide), NO (nitric ...
  https://en.wikipedia.org/wiki/Nitrogen
*  Popular Science Monthly/Volume 20/April 1882/How Animals Breathe II - Wikisource, the free online library
Other gases, as nitric oxide, have the same effect. Nitrogen, on the other hand, is entirely negative in its effect on the ... and to produce sulphuric and phosphoric acids. ... the combustion of carbon does not include the total oxidation ... This is largely nitrogen in fresh-water fishes, and oxygen in salt-water fishes; but the proportion of oxygen varies at ... A minor cause of the darker color of the blood is the swelling of the corpuscles by absorption of carbonic acid. ...
  https://en.wikisource.org/wiki/Popular_Science_Monthly/Volume_20/April_1882/How_Animals_Breathe_II
*  Patent US5607496 - Removal of mercury from a combustion gas stream and apparatus - Google Patents
In another embodiment, oxidation of the elemental mercury is catalytically promoted at a catalyzing station, and the mercury ... Oxidation is catalytically promoted. After adsorbing a substantial quantity of mercury compounds, the spent adsorbent particles ... sulfuric acid, nitric acid, sulfur trioxide and nitrogen oxides. ... These acids may include nitric acid or sulfuric acid, for ... sulfurous acid and sulfuric acid respectively. The sulfurous and sulfuric acids are neutralized at scrubber 46 to form sulfites ...
  http://www.google.com/patents/US5607496?dq=6,034,652
*  Plant Life: Acid Precipitation
... and oxides of nitrogen (NOx). These chemicals combine with water droplets to form sulfuric acid and nitric acid. SOx is formed ... and NOx is formed by oxidation of molecular nitrogen in the atmosphere during combustion. SOx sometimes arises from natural ... How acid rain is formed. These pollutants are slowly transformed into sulfuric and nitric acid aerosols and are incorporated ... Downwind of smelting facilities, hydrochloric acid (HCl) and hydrofluoric acid (HF)may also contribute to acid precipitation. ...
  http://lifeofplant.blogspot.com/2011/12/acid-precipitation.html?showComment=1396643802822
*  ammonia facts, information, pictures | Encyclopedia.com articles about ammonia
... with nitric acid, ammonium nitrate; and with sulfuric acid, ammonium sulfate. Ammonium salts of weak acids are readily ... Ammonia also takes part in oxidation and reduction reactions. It burns in oxygen to form nitrogen gas, N2, and water. In the ... it is oxidized in air to form water and nitric oxide, NO. It reduces hot-metal oxides to the metal (e.g., cupric oxide to ... Ammonia is also used in large amounts in the Ostwald process (see Ostwald, Wilhelm) for the synthesis of nitric acid; in the ...
  http://www.encyclopedia.com/science-and-technology/chemistry/compounds-and-elements/ammonia
*  PENGELOLAAN PENCEMARAN LINGKUNGAN - ppt download
Nitric acid, which can also be formed during the day by oxidation of NO2, is the main way how nitrogen oxides are removed again ... HUJAN ASAM Solar Radiation H2SO4 (Sulphuric Acid) HNO3 (Nitric Acid) + water Acid Rain SO2 & NOX Lake Factories, Transportation ... Most wet acid deposition occurs when nitrogen oxides (NOx) and sulfur dioxide (SO2) are converted to nitric acid (HNO3) and ... 39 Where are nitrogen oxides involved in atmospheric processes?. We find NOx (= NO + NO2) and other nitrogen oxides nearly ...
  http://slideplayer.info/slide/3335856/
*  Ozone - Wikipedia
However, they also produce nitrogen oxides as a by-product. Use of an air dryer can reduce or eliminate nitric acid formation ... to oxides of the metals in their highest oxidation state. For example: Cu + O 3 → CuO + O 2 Ozone also oxidizes nitric oxide to ... For example, lead(II) sulfide is oxidised to lead(II) sulfate: PbS + 4 O3 → PbSO4 + 4 O2 Sulfuric acid can be produced from ... Halogen Acids, Ozone, Steam Oxides of Nitrogen, and Ammonia". Philosophical Transactions of the Royal Society A. 213 (497-508 ...
  https://en.wikipedia.org/wiki/Ozone
*  Nitric acid - Wikipedia
... highest oxidation states as acids with the formation of nitrogen dioxide for concentrated acid and nitric oxide for dilute acid ... These forms include red fuming nitric acid, white fuming nitric acid, mixtures with sulfuric acid, and these forms with HF ... White fuming nitric acid, pure nitric acid or WFNA, is very close to anhydrous nitric acid. It is available as 99.9% nitric ... Nitrogen oxides (NOx) are soluble in nitric acid. A commercial grade of fuming nitric acid contains 90% HNO3 and has a density ...
  https://en.wikipedia.org/wiki/Nitric_acid
*  Iodine - Wikipedia
Iodic acid is most easily made by oxidation of an aqueous iodine suspension by electrolysis or fuming nitric acid. Iodate has ... It also oxidises nitrogen oxide, ethylene, and hydrogen sulfide. It reacts with sulfur trioxide and peroxydisulfuryl difluoride ... The remaining waste was destroyed by adding sulfuric acid. Courtois once added excessive sulfuric acid and a cloud of purple ... More important are the four oxoacids: hypoiodous acid (HIO), iodous acid (HIO2), iodic acid (HIO3), and periodic acid (HIO4 or ...
  https://en.wikipedia.org/wiki/Iodine
*  Nitric Acid Market - Latest Innovations, Drivers, Restraints, Challenges and Key Events in the Industry by 2015 - 2021 | May 9,...
Nitric acid in pure form is colorless and becomes pale yellow due to decomposition of oxides. Commercially sold nitric acid has ... Nitric acid with more than 85% concentration is known as fuming nitric acid. Depending upon the concentrations of nitrogen ... Commercially, nitric acid is manufactured through Ostwald's process in which there is catalytic oxidation of anhydrous ammonia ... The process gives nitric oxide which is again treated with water and then reoxidized to get nitric acid. The aqueous solutions ...
  http://www.sbwire.com/press-releases/nitric-acid-market-latest-innovations-drivers-restraints-challenges-and-key-events-in-the-industry-by-2015-2021-687726.htm
*  Oxidizing agent - Wikipedia
... and other halogens Nitric acid (HNO3) and nitrate compounds Sulfuric acid (H2SO4) Peroxydisulfuric acid (H2S2O8) ... 1 nitric acid (65 percent)/cellulose mixture." Combustion Dye Electrosynthesis Organic oxidation Organic redox reaction ... Notice that these species are all oxides. In some cases, these oxides can also serve as electron acceptors, as illustrated by ... Nitrogen dioxide/Dinitrogen tetroxide (NO2 / N2O4) Potassium nitrate (KNO3), the oxidizer in black powder Sodium bismuthate The ...
  https://en.wikipedia.org/wiki/Oxidizing_agent
*  HINO INSIGHT REMOTE DIAGNOSTICS
NOx is composed of colorless nitric oxide (NO), and the reddish-brown, very toxic and reactive nitrogen dioxide (NO2). ... The particles are composed of elemental carbon, heavy hydrocarbons (SOF), and hydrated sulfuric acid ('sulfate particulates'). ... Catalytic Oxidation. Process of oxidizing unburned hydrocarbons and carbon monoxide by means of a catalytic reaction to reduce ... Nitrogen Oxides (NOx). Several air-polluting gases composed of nitrogen and oxygen which play an important role in the ...
  http://hino.com/hino_scr_glossary.html
*  Nitroglycerin - Wikipedia
... as opposed to red fuming nitric acid, which contains nitrogen oxides-and concentrated sulfuric acid. More often, this mixture ... accompanied by the destructive oxidation of organic materials by the hot nitric acid and the release of poisonous nitrogen ... This can be produced by mixing white fuming nitric acid-a quite expensive pure nitric acid in which the oxides of nitrogen have ... consisting of about 70 percent nitric acid, with the rest being water). The sulfuric acid produces protonated nitric acid ...
  https://en.wikipedia.org/wiki/Nitroglycerin
*  Ambient air quality report :: State Publications
Acid ions are produced when sulfur dioxide and nitrogen oxides react with water to form sulfuric acid and nitric acid. ... due to the oxidation of atmospheric nitrogen and nitrogen compounds in the fuel. The primary combustion product is NO, which ... Acid ions are produced when sulfur dioxide and nitrogen oxides react with water to form sulfuric acid and nitric acid. ... 2.5 Nitrogen Oxides Several gaseous oxides of nitrogen are normally found in the atmosphere, including nitrous oxide (N2O), ...
  http://digital.ncdcr.gov/cdm/compoundobject/collection/p249901coll22/id/23654/show/407291/rec/14
*  ACID RAIN: Causes, Effects, And Solutions of Acid Rain
Acid rain is formed when oxides of nitrogen and sulfite combine with moisture in the atmosphere to make nitric and sulfuric ... Another common reaction for sulfur dioxide to becomes sulfuric acid is by oxidation by ozone. This reaction occurs at a ... The other chemical that is also chiefly responsible for the make-up of acid rain is nitrogen oxide. Oxides of nitrogen is a ... Like sulfur dioxide, nitrogen oxides rise into the atmosphere and are oxidized in clouds to form nitric or nitrous acid. These ...
  http://worldacidrainsecrets.blogspot.ca/2012/06/acid-rain-more-precisely-acid.html
*  Acid rain - Wikipedia
Combustion of fuels produces sulfur dioxide and nitric oxides. They are converted into sulfuric acid and nitric acid. In the ... is converted rapidly to sulfuric acid: SO3 (g) + H2O (l) → H2SO4 (aq) Nitrogen dioxide reacts with OH to form nitric acid: NO2 ... leading to the formation of sulfuric acid. The most important oxidation reactions are with ozone, hydrogen peroxide and oxygen ... Emissions of nitrogen oxides which are oxidized to form nitric acid are of increasing importance due to stricter controls on ...
  https://en.wikipedia.org/wiki/Acid_rain
*  ACID RAIN: Sources of Acid Rain
Acid Rain The two predominant acids in acid rain are sulfuric acid (H2SO4) and nitric acid (HNO3). These acids are created ... Both nitrogen and sulfur oxides are known to react with water in the atmosphere to form acids. These reactions are the source ... On a global scale, most SO2 is produced by volcanoes and by the oxidation of sulfar gases produced by the decomposititon of ... Nitric acid like sulfuric acid is strong an completely ionizes into aqueous hydrogen and nitrate ions: ...
  http://worldacidrainsecrets.blogspot.ca/2010/04/sources-of-acid-rain.html