Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

HazMat 200 > Chemisty > Flashcards

Chemisty Flashcards

1
Q

__________ is the physical change from solid to gas

A

Sublimination

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or false. A substance with a vapor pressure of 700 is considered volatile

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Increasing pressure will _________ a liquid boiling temperature

A

Increase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which state of matter has mass with a definite shape and volume

A

Solid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

If lithium loses one electron, it has a charge of ____________?

A

+1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A cation as a __________ charge, whereas in anion has a _______ charge

A

Positive, Negitive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or false. Carbon monoxide is considered a simple asphyxiant because it displaces oxygen?

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Ammonia has a vapor density of .59, so it will __________ in room air temperature?

A

Rise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

2% gas is equal to __________ ppm

A

20,000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Flammable range Is based on __________?

A

UEL/LEL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Vapor pressure increases with?

A

Tempurature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

___________ is the minimum temperature to which a liquid gives off a mixture near the surface of the liquid.

A

Lower explosive limit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

The minimum number of resources required to complete research is?

A

3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which of the following is used by fire motors, law-enforcement other emergency service personnel When first arriving at the scene of a transportation dangerous goods/hazardous materials?

A

Emergency response guidebook

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The notation “Ca” listed next to the IDLH value of a chemical denotes;

A

The chemicals known as carcinogen agent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The product that is highlighted in the ERG means that:

A

Will be listed in the green section & has an inhalation hazard associated with it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The __________ provides the following information: chemical names, synonyms, trade names, CAS, RTECS, and DOT id and guide numbers

A

Niosh pocket Guide?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The molecular weight of a product assumes air to have a value of ________. (Pg.126)

A

29

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

___________ describes how well a material will dissolve in a liquid. (Pg. 138)

A

Solubility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Materials with a vapor pressure over __________ will be gases under normal condition. (Pg. 129)

A

760mm/Hg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

IDLH is the maximum concentration from which an unprotected person can expect to escape in _________ period of time without suffering irreversible health effects.

Pg. 211

A

30 minutes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The ________ is the maximum concentration to which the majority of healthy adults can be exposed over 40 hours week without suffering adverse effects?
Pg 211

A

Recommended exposure limit REL

TWA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

If a material has a vapor density less then ________, it is determined to be lighter than air and the material will rise.
Pg 125

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The ________ is the percentage of the gas or vapor attrition in the air that will burn or explode if ignited.
Pg 129

A

Flammable range

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Using the 1300 rule, the product acetone with the vapor pressure of 180mm/hg would have a concentration of ________?

A

234,000 ppm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Metals and nonmetals are formed by what type of bond

A

Ionic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Reactivity ________ as you go down group one on the periodic table

A

Increases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Water is a ________ compound and mixes with ________ compounds

A

Polar, polar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Which of the following is not a natural diatomic molecule?

Fluorine
Hydrogen
Argon
Oxygen

A

Argon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Alkali metals often form what type of solutions

A

Caustic, Basic, Corrosive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

When mixed with water, phosphide salts produce white gas?

A

Phosphine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Bro mine has a molecular weight of 79.904, an atomic number of 35, and is found in group 7 on the periodic table. How many electrons does it have?

A

35

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Peroxide salts‘s are ________ reactive than oxide salts

A

More

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Binary salts typically have what type of melting point.

Low, high, or no melting point

A

High melting point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Sodium combined with fluorine produces a binary salt named?

A

Sodium fluoride

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

LiCl is considered what type of salt?

A

Binary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

KCN is considered what type of salt?

A

Cyanide Salt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

CaO is considered what type of salt?

A

Metal oxide salt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

NaO2 is considered what type of salt?

A

Peroxide Salt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Endothermic reactions get ________, while exothermic reactions get ________

A

Cold, Hot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Calcium carbide, CaC2, Will produce ________ when mixed with dihydrogen monoxide

A

Acetylene gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Aluminum (1) can carry ________ ClO4 (Perchlorate) than aluminum (111).

More or less?

A

Less

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Ammonia is a ________ and will turn pH paper ________.

A

Base, Blue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

Arsenic has a molecule weight of 74.93, and atomic number of 33, and is found in group 5 on the periodic table. How many total neutrons does it have?

A

42

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Hypobromite carries ________ oxygen Than perbromate

More or less

Why?

A

Less

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Li

A

Lithium

Group 1 alkali
Metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Na

A

Sodium

Group 1 alkali
Metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

K

A

Potassium

Group 1 alkali
Metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

Rb

A

Rubidium

Group 1 alkali
Metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

Be

A

Beryllium

Group 2 alkaline earth metals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Mg

A

Magnesium

Group 2 alkaline earth metals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

Ca

A

Calcium

Group 2 alkaline earth metals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

H

A

Hydrogen

Diatomic Molecule

Metaloid group 1

54
Q

B

A

Boron

Group 3

55
Q

Al

A

Aluminum

Group 3

56
Q

Ga

A

Gallium

Group 3

57
Q

C

A

Carbon

Diatomic molecule

Group 4

58
Q

Si

A

Silicone

Group 4

59
Q

Ge

A

Germanium

Group 4

60
Q

N

A

Nitrogen

Diatomic Molecule

Group 5

61
Q

P

A

Phosphorus

Group 5
Non metal

62
Q

As

A

Arsenic

Group 5

Metalloid / non metal

63
Q

O

A

Oxygen

Diatomic molecules
Group 6
non metal

64
Q

S

A

Sulfur

Group 6
non metal

65
Q

F

A

Fluorine

Diatomic Molecule

Group 7 Halogens

66
Q

Cl

A

Chlorine

Diatomic molecule

Group 7 Halogen

Toxic

67
Q

Br

A

Bromine

Diatomic molecule

Group 7 halogen

Toxic

68
Q

I

A

Iodine

Diatomic molecule

Group 7
Halogen

TOXIC

69
Q

He

A

Helium

Group 8
Noble Gas

70
Q

Ne

A

Neon

Noble gas
Group 8 illuminating gas

71
Q

Ar

A

Argon

Noble gas
Group 8 illuminating gas

72
Q

Kr

A

Krypton

Noble gas
Group 8

73
Q

Pb

A

Lead

Group 5

74
Q

Zn

A

Zinc

Transitional metal

75
Q

Cu

A

Cooper

Transitional metal

76
Q

Ga

A

Gallium

Transitional metal

77
Q

Ni

A

Nickel

Transitional metal

78
Q

Fe

A

Iron

Transitional metal

79
Q

Ag

A

Silver

Transitional metal

80
Q

Sc

A

Scandium

Transitional metal

81
Q

Ti

A

Titanium

Transitional metal

82
Q

V

A

Vanadium

Transitional metal

83
Q

Cr

A

Chromium

Transitional metal

84
Q

Mn

A

Manganese

Transitional metal

85
Q

Co

A

Cobalt

Transitional metal

86
Q

Organic chemistry refers to _______ & _______ Based compounds

A

Carbon and hydrogen

87
Q

C3H8 is the chemical formula for?

88
Q

Most oils float on water because they are _______?

89
Q

There are how many gas is lighter than air at room temperature?

90
Q

Double bonds are _______ stable than single bonds

91
Q

True or false

The longer the carbon chain, the more products of combustion will be visible.

A

True

Methane lights easy and goes out easy
Tire is hard to light and takes more to put out

92
Q

Acetylene is highly flammable because it _______

A

Contains a triple bond

93
Q

As carbon chains lengthen, their flammability _______

94
Q

Saturated hydrocarbons contain all _______

A

Single Bonds

95
Q

Lighter than air chemicals (13)

4H medic Anna

A

(4H)
Hydrogen, Helium, Hydrogen Fluoride, Hydrogen Cyanide

M- Methane. A- Acetylene
E- Ethane. N- Neon
D- Diborane. N- Nitrogen
I - Illuminating Gas. A- Amonia
C- carbon monoxide

96
Q

Non Organic

Numbering

A 
Mono  -1
Di        -2
Tri.      -3
Tetra.  -4
Penta. -5
Hexa.  -6
Hepa.  -7
Octo.   -8
Nona.  -9
Deca   -10
97
Q

What is a polyatomic ion

A

Two or more elements that act as a single unit

98
Q

What are Nitrides?

A

Any metal mixed with nitrogen

If a nitride gets wet it produces ammonia gas

99
Q

What are carbides

A

Any metal mixed with carbon

If a carbide gets wet it creates acetylene

100
Q

What are hydrides

A

Any metal mixed with hydrogen

If hydrides get wet they produce hydrogen gas

101
Q

What are phosphides?

A

Any metal mixed with phosphorus

If phosphides get wet they produce Phosphine

102
Q

What does North Carolina Highway patrol mean?

A

Binary salts

Nitrides
Carbides
Hydrides
Phosphides

103
Q

What is oxide salts

A

metal + oxygen

If wet CLR + increased heat

104
Q

What is metal peroxide?

A

Metal +2 oxygen

If wet CLR + increased heat

*Oxidizer

105
Q

What is Metal hydroxide

A

Metal + (OH)

If wet CLR + increased heat

106
Q

What is cyanide salts?

A

Metal + (CN)

If wet produces cyanide gas
hydrogen cyanide
(Hydrodynamic Acid)

107
Q

What are ammonium salts

A

NH4 (Ammonia) + a polyatomic ion or non metal

Many hazards potentially endothermic reaction

108
Q

What is oxysalts?

A

Metal + BrO3, ClO3, or NO3

Oxidizer

109
Q

Organic Chemistry

Numbering

A 
Meth -1
Eth.   -2
Prop. -3
But.   -4
Pent. -5
Hex.  -6
Hep.  -7
Oct.   -8
Non.  -9
Dec.   -10
110
Q

What does Organic chemistry mean?

A

Contains carbon

111
Q

What are alkanes?

A

Single bonded hydrocarbons
(Saturated Hydrocarbons)

Stable and flammable

112
Q

What are Alkenes?

A

Carbon Double bonds

Unstable normally flammable

113
Q

What are Alkynes?

A

Carbon triple bond

Unstable and flammable

114
Q

What is aromatics?

A

Six carbons in a hex ring

Very stable with more storage energy

Carcinogenic and flammable

115
Q

What are halogenated hydrocarbons?

A

A radical + halogen

Toxic

116
Q

MSST

A

Maximum safe storage temp

117
Q

What is SADT

A

Self accelerating decomposing temperature

118
Q

What are alcohols?

A

Radical + hydroxide (OH)

Ends with OL or alcohol

119
Q

What are you Ethers?

A

Radical with oxygen and a radical

R-O-R (oxygen is always in the middle)

CNS depressant
Flammable
WFR - Wide flammable range

Very unstable

120
Q

What is convalent bond?

A

Shared electons

121
Q

C4H9Cl is considered a what?

A

Halogenated Hydrocarbon

122
Q

R-O-R is generic formula for?

123
Q

Benzene is considered to be?

Stability?

A

Highly stable

Aromatic

124
Q

Alcohol added to a hydrocarbon will increase or decrease the flammability?

125
Q

Ethers may decompose to form what?

A

Organic peroxides

126
Q

These often burn very dirty and produce cobweb like smoke?

127
Q

Which of the following will mix with water?

Alcohol, fuel oil, methyl chloride, Aromatics

128
Q

What has resonance?

129
Q

Halogenated hydrocarbons are typically _______ and are considered_______.

A

Non flammable , toxic

130
Q

What is the byproduct of burning chlorine-based halogenated hydrocarbons?

A

Phosgene gas

HazMat 200 (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions