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APES Chemical Formulas
For each of the following, list the chemical formula and state one reason this chemical is important to environmental science
29
Chemistry
12th Grade
08/22/2012

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Term
Nitrous Oxide
Definition
N2O: A greenhouse gas, oxidizer.
Term
Nitric Oxide
Definition
NO: Acid rain, or air pollution.
Term
Nitric Acid
Definition
HNO3: Acid rain, oxidizer (strong) corrosive
Term
Nitrogen Dioxide
Definition
NO2: Air pollution, ozone depletion
Term
Ammonia
Definition
NH3: Fertilizer, soil acidification
Term
Ammonium Ions
Definition
NH4+: Waste product of animals, absorbed by plants (nitrogen cycle).
Term
Nitrite Ions
Definition
NO2-: Food preservatives, toxic to freshwater fish, affects H2O quality
Term
Nitrate Ions
Definition
NO3-: Toxic, causes cancer, affects H2O quality
Term
Phosphate Ions
Definition
PO43-: Nutrient, found in soil, limiting nutrient
Term
Carbon Monoxide
Definition
CO: Fatal air poison
Term
Carbon Dioxide
Definition
CO2: Greenhouse gas, photosynthesis, pollutant
Term
Sulfur dioxide
Definition
SO2: Acid rain, volcanoes, burning of coal
Term
Sulfur trioxide
Definition
SO3: Pollutant, acid rain
Term
Sulfuric Acid
Definition
H2SO4: Corrosive, toxic to organic life, oil refining
Term
Carbonate Ions
Definition
CO32-: Sedimentary rock, ocean acidification
Term
Bicarbonate Ions
Definition
HCO3-: pH buffer, indicates pH of fresh water
Term
Calcium Carbonate
Definition
CaCO3: Found in rocks, counteracts acid rain, found in shells of marine invertebrates
Term
Methane
Definition
CH4: Cows make it, it is a greenhouse gas
Term
Ozone
Definition
O3: Forms ozone layer, absorbs UV radiation
Term
Methyl Mercury
Definition
CH3Hg: Lowers reproduction rates, harmful to fish, bioaccumulation
Term
Methyl Bromide
Definition
CH3Br: Pesticide, depletes ozone
Term
Dichlorodifluoromethane=freon-12 (CFC-12)
Definition
CCl2F2: Depletes ozone, found in refridgerators and aerosol cans, has been banned
Term
Trichlorofluoromethane=Freon-13 (CFC-13)
Definition
CCl3F: depletes ozone, found in refridgerators and aerosol cans, has been banned
Term
Chlorine Monoxide
Definition
ClO: Depletes ozone
Term
Ethane
Definition

C2H6: Greenhouse gas

 

Term
Propane
Definition
C3H8: Alternative fuel
Term
Butane
Definition
C4H10: alternative fuel, also used in refrigerators
Term
Hydrogen Sulfide
Definition
H2S: Natural gas, separates heavy water
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