Other Cards for test 1 Flashcards

1
Q

First major enviromnental chemistry issue

A

1865 london, developed BOD (Bio-Oxygen Demand) test to see how clear the river was, chimney sweeps got cancer from soot

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2
Q

1865 london, developed BOD (Bio-Oxygen Demand) test to see how clear the river was, chimney sweeps got cancer from soot

A

First major enviromnental chemistry issue

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3
Q

Silent Spring

A

1962 book about how DDT was killing birds

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4
Q

1962 book about how DDT was killing birds

A

Silent Spring

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5
Q

Calculating Kow

A

concentration in octonol/conenrtation in water

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6
Q

concentration in octonol/conenrtation in water

A

calculating KOW

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7
Q

Exponential phase

A

the period where the bacterea have adapted to eating the chemical and are growing like crazy

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8
Q

the period where the bacterea have adapted to eating the chemical and are growing like crazy

A

Exponential phase

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9
Q

stationary phase

A

when the bacterial population has leveled out, may stay here a long time if there is a steady supply of chemical

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10
Q

when the bacterial population has leveled out, may stay here a long time if there is a steady supply of chemical

A

Stationary Phase

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11
Q

Death Phase

A

when the chemical resource dries up all the bacteria die

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12
Q

when the chemical resource dries up all the bacteria die

A

Death Phase

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13
Q

co-metabolism

A

a microorganism eats a substance mixed in with it’s normal food and processes it.

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14
Q

a microorganism eats a substance mixed in with it’s normal food and processes it.

A

co-metabolism

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15
Q

milticeluar organsims procesing toxicants type 2

A

add a carboxylic acid (O+C-OH) group

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16
Q

add a carboxylic acid (O+C-OH) group

A

milticeluar organsims procesing toxicants type 2

17
Q

Mesosphere

A

the layer above the stratosphere, not enough gass to form ozone, so O2 just breaks into O and eventualy reforms, Filters UV-C

18
Q

the layer above the stratosphere, not enough gass to form ozone, so O2 just breaks into O and eventualy reforms, filters UV-C

A

Mesosphere

19
Q

thermosphere

A

the highest layer of the atmosphere, next to space

20
Q

the highest layer of the atmosphere, next to space

A

Thermosphere

21
Q

troposphere

A

the layer of the atmosphere w live in

22
Q

the layer of the atmosphere w live in

A

troposphere

23
Q

why te ozone layer is in the stratosphere

A

forming ozone requires aditional molecules to cary away the heat, requiring a certain concentration, but eventualy the ozone filters out all the UV-B

24
Q

forming ozone requires aditional molecules to cary away the heat, requiring a certain concentration, but eventualy the ozone filters out all the UV-B

A

why the ozone layer is in the stratosphere

25
Q

how sunscreen works

A

by reflecting or absorbing UV rays before they can get to your skin.

26
Q

by reflecting or absorbing UV rays before they can get to your skin.

A

How Sunscreen works

27
Q

when was the Ozone hole first soptted

A

1960’s

28
Q

1960’s

A

when was the Ozone hole first soptted

29
Q

inactive forms of chlorine

A

HCl, and ClONO2

30
Q

HCl, and ClONO2

A

inactive forms of chlorine

31
Q

patterns of smog formations

A

first NO2 builds up, then VOC’s then they both decrease

32
Q

first NO2 builds up, then VOC’s then they both decrease

A

patterns of smog formation