Day 1 Flashcards

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1
Q

New water quality guidelines and effluent standards

A

DAO-2016-08

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2
Q

Old Water Quality Guidelines

A

DAO 34

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3
Q

General Effluent Standards

A

DAO 35

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4
Q

salinity of freshwater

A

< 500 ppm

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5
Q

salinity of marine waters

A

< 30 ppt

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6
Q

chemicals that cause fishy smell

A

amines

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7
Q

chemicals that cause decayed fish

A

diamines

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8
Q

chemicals that cause rotten egg smell

A

hydrogen sulfide

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9
Q

chemicals that cause skunk smell

A

mercaptans

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10
Q

chemicals that smell rotten cabbage

A

organic skatoles

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11
Q

chemicals that smell like fecal matter

A

skatole

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12
Q

instrument that measures odor of water

A

olfactometer

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13
Q

measurement of turbidity

A

JTU - Jackson Turbidity Unit

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14
Q

equivalent of JTU

A

1 mg/L silica in water

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15
Q

turbidity of clear lake

A

25 JTU

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16
Q

turbidity of muddy water

A

100 JTU

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17
Q

instrument that measures turbidity

A

Secchi Disk

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18
Q

conditions for BOD

A

5 days, 20 C, pH 7

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19
Q

graph that shows the amount of DO in water

A

DO Sag Curve

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20
Q

What causes Itai-Itai disease

A

Cadmium

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21
Q

What causes Minimata disease

A

Mercury

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22
Q

Control of Transboundary Movements of Hazardous Wastes and Their Disposal

A

Basel Convention

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23
Q

rate at which temperature changes with altitude

A

lapse rate

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24
Q

protocol on the control of greenhouse gases

A

Kyoto Protocol

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25
Q

phasing out of CFCs

A

Montreal Protocol #13

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26
Q

follow up to the Kyoto Protocol

A

Copenhagen Accord

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27
Q

meeting where persistent organic pollutants were phased out

A

Stockholm Convention

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28
Q

who coined the term “isomers”

A

Jans Jacob Berzelius

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29
Q

Reacted carbon disulfide (inorganic) to produce acetic acid (organic)

A

Adolph Wilhelm Hermann Kolbe

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30
Q

discovered the structure of benzene

A

August Kekule

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31
Q

Octet rule and Lewis structures

A

Gilbert Lewis

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32
Q

postulated that reaction behavior is due to the movement of electrons

A

Robert Robinson

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33
Q

structures focused on the delocalization of electrons, e- are shared across nuclei

A

Resonance structures

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34
Q

electrons are localized in covalent bonds

A

Lewis structures

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35
Q

what does iso- mean

A

all except one carbon form a continuous chain

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36
Q

what does sec- mean

A

the substituent is attached to a secondary carbon

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37
Q

what does tert- mean

A

attached to a tertiary carbon

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38
Q

what does neo mean

A

all but two carbons form a continuous chain

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39
Q

Who produced the Wholer synthesis? using ammonium cyanate to form urea

A

Friedrich Wohler

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40
Q

Who suggested the concept of resonance?

A

Linus Pauling

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41
Q

Constitutional isomers

A

elements are not bonded similarly

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42
Q

Stereoisomers

A

different orientation

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43
Q

enantiomers

A

mirror images that are not superimposable

44
Q

diastereomers

A

stereoisomers that are not mirror images of one another

45
Q

who discovered the chair conformation of cyclohexane

A

Odd Hassel

46
Q

what does gauche mean

A

60 deg dihedral angle

47
Q

what does anti mean

A

180 degree dihedral angle

48
Q

what does the biggest constituent in cyclohexane prefer

A

equatorial

49
Q

ALA omega-3 fatty acid

A

Alpha-Linolenic Acid

50
Q

EPA

A

Eicosapentanoic acid

51
Q

DHA

A

Docosahexanoic acid

52
Q

What types of alcohols prefer SN1

A

secondary/tertiary alcohols

53
Q

What types of alcohols prefer SN2

A

primary/unsubstituted

54
Q

Describe the inductive effect

A

(+) carbon draws electrons from the sigma bonds around it

55
Q

Describe hyperconjugation

A

electron delocalization due to overlap between beta methyl group and carbocation

56
Q

rank the following by priority: alkene, alcohol, halide

A

alcohol > alkene > alkyl halide

57
Q

describe a vinyl group

A

double bonded cabon

58
Q

describe an allyl bond

A

three carbons with one double bond that can move when transformed into a carbocation

59
Q

Z

A

Zusammen, ‘magkaZama’

60
Q

E

A

Entgegen, ‘magkaEba’

61
Q

degree of unsaturation

A

(2C + 2 + N - H - X)/2

62
Q

arrange the following in priority for determining alkene stability

A
  1. C atoms
  2. branching of double bond
  3. trans/E
63
Q

determination of where atoms attach

A

regioselectivity

64
Q

solid catalysts for hydrogenation of alkenes

A

Pt, Pd, Ni, Rh

65
Q

when does carbocation rearrangement occur

A

from 2o to 3o carbocation

66
Q

discovered free radical addition of HBr to alkenes

A

Morris Kharasch

67
Q

free radical addition of HBr to alkenes with peroxides

A

anti-Markovnikov

68
Q

free radical addition of HBr to alkenes without peroxide

A

Markovnikov

69
Q

who discovered hydroboration-oxidation reaction?

A

Herbert Brown

70
Q

describe the product of vicinal dihalide formation

A

anti-addition, F reaction is too reactive, I is not possible

71
Q

where does the water attach during vicinal halohydrin formation

A

water attaches to highly substituted carbon

72
Q

catalyst for dehydration of alcohols

A

H2SO4 and H3PO4 catalyst

73
Q

describe Zaitsev’s rule

A

production of more substituted alkene

74
Q

what do you call the product of ozonolysis

A

ozomide, - O - R - O - O - R -

75
Q

who discovered the VSEPR theory

A

Ronald Nyholm

76
Q

who described electron group geometries

A

Ryutaro Tsuchida

77
Q

suspension placed between plates to obtain a good spectrum

A

Nujol Mull

78
Q

meso compounds

A

achiral compounds that have chirality centers. when the halves are equal

79
Q

zero degree polarized light means

A

there are equal amounts of the two enantiomers

80
Q

optical purity equation

A

% enantiomer 1 - % enantiomer 2

81
Q

describe the S orientation

A

high to low in CCw

82
Q

describe the R orientation

A

high to low in CW

83
Q

can molecules with 2 or more chiral centers be achiral?

A

true

84
Q

describe a stereogenic center

A

a center where exchanging two substituent will produce a different atom

85
Q

who invented C-14 dating

A

Williard Libby

86
Q

redox reaction of bleach

A

ClO- + 2I- + 2H+ –> Cl- + I2 + H2O

87
Q

Sugar which appear to be negative against Fehling’s Test

A

Non-reducing sugar

88
Q

Reducing sugars

A

Maltose, Cellobiose, Lactose

89
Q

Nonreducing sugar

A

Sucrose

90
Q

Most abundant molecules in living cells

A

proteins

91
Q

Type of bacteria that are considered to be ancient organism such as methanogens, halobacteria and thermoacidophiles

A

Archaebacteria

92
Q

Bacteria which convert alcoholic solution to vinegar

A

Acetobacters

93
Q

Biological decomposition of organic matter accompanied by the production of foul smelling products in an anaerobic condition

A

Putrefaction

94
Q

A waste treatment process by which biologically active growths are continuously circulated with incoming biodegradable waste in the presence of oxygen is

A

Activated sludge process

95
Q

Temperature at which a microorganism is killed within a period of 10 minutes

A

thermal death point (TDP)

96
Q

A visible concentrated growth of algae or other aquatic life/plants is called

A

Bloom

97
Q

Enzyme in the stomach

A

pepsin

98
Q

Organism produced by sporulation

A

molds

99
Q

Time to kill all bacterial in a particular culture at a specific temperature

A

TDT

100
Q

Bacteria that grow over the temp range 30-40 C are called

A

mesophiles

101
Q

Hydrolysis of sucrose gives

A

1 glucose and 1 fructose

102
Q

Microorganism utilized in production of pickles

A

lactic acid bacteria

103
Q

Disaccharide formed by a beta-glycosidic bond

A

lactose

104
Q

Defined as the quantity of enzymes needed to transform 1.0 micromole of substrate to product per minute at 30 C and optimal pH

A

International Unit

105
Q

Measure of unsaturation of a fatty acid

A

Iodine number (the number of grams of iodine absorbed by 100 g of fat)