Just one of these aerosol or refrigerant molecules can destroy up to 100,000 ozone molecules
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Basic Ozone Layer Science | Ozone Layer Protection | US EPA  Jan 14, 2016 ... Mt. Everest, the tallest mountain on the planet, is only about 5.6 miles (9 km) high. ... One chlorine atom can destroy over 100,000 ozone molecules before it is ... These compounds contribute to ozone depletion, and are called .... These aerosols increase chlorine's effectiveness at destroying ozone.
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atmospheric chemistry - Classroom of the Future  Apr 28, 2005 ... While each molecule of the normal oxygen we breathe is composed of ... These compounds tend to be very stable near Earth's surface and ... One CFC, CFC4, has been found to be uniformly mixed from 10 to ... So, in effect, one chlorine atom has the capability of destroying up to 100,000 ozone molecules.
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Sources of Ozone Depletion - OzoneDepletion.info  The chemicals involved in these catalytic reactions include chlorine oxide, hydrogen ... One chlorine atom can destroy over 100,000 ozone molecules. ... The aerosols only increased depletion because of the presence of CFC-based chlorine. ... products used in electronics and refrigeration systemsin the stratosphere.
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What is Damaging the Ozone Layer - Ozone Depletion  Oct 21, 2016 ... These included chlorofluorocarbons  or CFCs for short  which were ... and eventually, in aerosol cans  providing the propellant needed to spray ... To get an idea of the damage they can cause, experts believe that just one atom of carbon in the stratosphere can destroy up to 100,000 ozone molecules.
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Ozone Destruction - The Ozone Hole  These studies have shown that several reactions involving chlorine and ... Aerosols and clouds can accelerate ozone loss through reactions on cloud ... The animation illustrates how one chlorine atom in the stratosphere can destroy up to 100,000 ozone ... A single CFC molecule can destroy 100,000 ozone molecules.
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CFCs - The Ozone Hole  Chlorofluorocarbon (CFC) is an organic compound that contains carbon, chlorine, and ... A common subclass is the hydrochlorofluorocarbons (HCFCs), which contain hydrogen, as well. ... One of the elements that make up CFCs is chlorine. ... to the sulfur dioxide and ammonia refrigerants used at the time, CFCs found wide...
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Triatomic molecule - Wikipedia  Triatomic molecules are molecules composed of three atoms, of either the same or different chemical elements. Examples include H2O, CO2 (pictured) and...
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Customer Reviews: Easy-Off Fume-Free Oven Cleaner, Aerosol, 16 ...  No matter where I lived, I NEVER cleaned the inside of the oven. Outside .... I had on hand made much of a dent and I was fresh out of "Top Job" and couldn't find it anymore. ..... I just sprayed it on my brand new oven after our kitchen remodel.
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Montreal Protocol - The Ozone Hole  The Montreal Protocol on Substances that Deplete the Ozone Layer. " Perhaps the single most successful international agreement to date has been the Montreal Protocol. "-Kofi Annan, Former Secretary General of the United Nations ... compounds that deplete ozone in the stratosphere--chlorofluorocarbons (CFCs), halons,...
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the refrigerator industry - Epa - US Environmental Protection Agency  CFCs were believed to be major depleters of the ozone layer in the stratosphere, ... refrigerator production and 13.4% of the world's exports of refrigerators, had chosen a technological .... Since World War II the predominant refrigerant used had been a freon gas, usually the .... environmental damage upon product disposal.
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Ozone depletion - Wikipedia  The Earth's ozone layer is mainly found in the lower portion of the stratosphere from approximately 20 to 30 km (12 to 19 mi). Ozone Depletion describes two distinct but related phenomena observed since the late 1970's: ... These elements are found in certain stable organic compounds, especially chlorofluorocarbons,...
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Montreal Protocol - Wikipedia  The Montreal Protocol on Substances that Deplete the Ozone Layer is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. It was agreed on 26 August 1987, and entered into force on 26 August 1989, .... Also in 1985, 20 nations, including most of the major CFC producers, signed...
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Introduction to Ozone: Background Material  Ozone is found in the stratosphere, where it blocks the sun's ultraviolet (UV) waves and ... Because of its chemical formulation, a single atom of oxygen (O) is unstable. ... that protects life on earth from the harmful effects of the sun's ultraviolet rays. ... So, in the troposphere, accelerated ozone levels deal us a double whammy...
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NASA Visible Earth: Largest-ever Ozone Hole over Antarctica  Ozone molecules, made up of three atoms of oxygen, comprise a thin layer of the ... that sweeps around the Antarctic continent, confining the Antarctic ozone hole. ... Since the discovery of the ozone "hole" in 1985, TOMS has been a key...
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formaldehyde | HCHO - PubChem  Vapor from formalin solution is flammable and an explosion hazard when .... 185 deg F (85 deg C) (Closed cup) /Formaldehyde 37%, methanol-free; gas/ ..... The odor threshold concentration /of formaldehyde/ is between 60 and 220 ug/cu m. ..... Due to rapid metabolism to formate, little, if any, intact formaldehyde can be...
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Gas Mixtures and Partial Pressures  CSSAC  The Ideal Gas Law applies to all gases, regardless of composition. ... "100 moles of air" consist of 78 moles of nitrogen, 21 moles of oxygen, and 1 mol of argon. ... Since you know that air is 78% nitrogen, 21% oxygen, and 1% argon, you can...
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Life in a Greenhouse - American Chemical Society  Oct 4, 2003 ... and aerosols to help under- stand climate change. Hot out? .... an effective IR absorber, its total presence in the atmosphere gives us a ... Carbon dioxide may not be the most effective greenhouse gas on .... What causes atmospheric ... If the two atoms are identical, like in N2 or O2, the charges in the.
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Breakthrough CO2 Technology Eliminates Vehicle Exhaust Fumes ...  Sep 25, 2015 ... The Corona Discharge Gas Plasma Disassociation System (CO2 ... Investing; Much More ... energy efficient device that eradicates all exhaust fumes produced by ... device can be retrofitted to every internal combustion engine on the ... other pollutants within the device itself, thus eliminating the problem...
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Ozone, O3, Stratosphere, Ozone depletion - Parent document  Because this would cause more ozone to form in the lower atmosphere, it is uncertain how much ... Liquid ozone is a deep blue, and a strongly magnetic liquid. ... Each molecule of ozone has three oxygen atoms and is produced when oxygen...
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Aerosol Duct Sealing : Technologies : From the Lab to the ...  They can also worsen indoor air quality and diminish the ability of heating and cooling ... In 1994, Berkeley Lab filed for the first patent for the aerosol sealing technology, ... Aeroseal transformed their invention into a marketable product. Aeroseal employees and beta-test contractors tested and sealed ducts all around the...
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Ozone - Wikipedia  Ozone /ozon or trioxygen, is an inorganic molecule with the chemical formula O 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic .... O3 + NaCl  NaOCl + O2 ... Ozone is a bent triatomic molecule with three vibrational modes: the symmetric...