375: CH3

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12 Terms

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Redox Reactions
Involve the transfer of hydrogen ions
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Oxidized Species
Loses electrons, becomes more oxidized
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Reduced Species
Gains electrons, becomes less oxidized
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BOD
A measure of the oxygen demand during the degredation of a mixture of organic compounds, we check the dissolved oxygen amounts to see how much has been consumed
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Lt
Whats left of the BOD
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As the rate increases
The time for the Dissolved Oxygen to decrease reaches 0 quickly
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Problems after BOD5
Once BOD5 has been reached, nitrifying organisms will be present, greatly increasing the oxygen demand.
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DNAPL
Has a density which is greater than water (sinks to bottom)
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LNAPL
Has density which is less than water (floats on top of water)
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Adsorption
Accumulation of a substance between phases
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Absorption
Accumulation of a substance within a phase
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Where is the dissassociation constant located and where is the range?
The intersection of the two curves, range is 2 above and below that intersection point