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FSE 219 Chemistry > Chemistry Practice Quiz for Exam 1 > Flashcards

Chemistry Practice Quiz for Exam 1 Flashcards

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1
Q

Sodium salt of Ethylendiaminetetrasodiumacetate (EDTA) is used in embalming fluids as:

A 
Anticoagulant
Water Conditioner
Water Softener
Calcium Sequester
Buffer
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2
Q

List the aldehydes that may be used as embalming perservatives

A

Formaldehyde

Glutaraldehyde

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3
Q

List the aldehyde that may be used as an embalming deodorant

A

Benzaldehyde

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4
Q

List the chemical vehicles used in embalming fluids:

A

Water
Glycerin
Methanol

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5
Q 
Which one of the fit with the other three?
A. Sodium phosphates
B. Citrates
C. Sulfonates
D. Sodium salt of EDTA
A

C. Sulfonates

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6
Q

Alternate names for masking agents

A

Deodorants

Perfuming materials

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7
Q

Alternate names for anticoagulants

A

Water conditioners
Water softeners
Calcium sequesters

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8
Q

Anticoagulants sequester

A

Calcium in water (calcium makes water hard, and it clots blood)

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9
Q

Alternate names for surfactants

A

Wetting agents
Surface tension reducers
Penetrating agents
Surface active agents

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10
Q

What categories fall under the heading of modifying agents?

A

Anticoagulants
Humectants
Buffers
Surfactants

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11
Q

An alcohol that is used as both a vehicle/solvent and preservative/germicide

A

Methanol (Methyl Alcohol)

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12
Q

Dyes used in embalming fluids

A

Eosin
Erythrosin
Ponceau red
Amaranth

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13
Q 
Which of the following chemicals does not fit with the other three?
A. Lanolin
B. Sorbitol
C. Glycerol
D. Glycerin
E. Aloe
AB. None of the above
A

AB. (All are humectants)

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14
Q 
Sodium lauryl sulfate has the same use in embalming fluids as:
A. Sodium phosphates
B. Citrates
C. Preservative
D. Buffer
A

C. Perservative

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15
Q 
Glycerin can be used in embalming fluids as (Pick 2):
A. Vehicle
B. Solvent
C. Preservative
D. Buffer
A

A. Vehicle

B. Solvent

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16
Q

Sodium salt of ethylendiaminetetrasodiumacetate (EDTA) is used in embalming fluid as:
A. Anticoagulant
B. Sequestering agent (sequesters Ca++ ions)
C. Buffer
D. Water softener

A

ABCD

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17
Q 
Which of the following chemicals are used as germicides in embalming fluids?
A. Benzaldehyde
B. Ethanol
C. Methanol
D. Glycerin
A

BC

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18
Q 
Methanol can be used in embalming fluid as:
A. Formaldehyde anti-polymerant
B. Preservative
C. Germicide
D. Solvent
A

ABCD

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19
Q 
Which of the following chemicals are used as vehicles in embalming fluids?
A. C6H5OH
B. CH3OH
C. H2O
D. Glycerin
A

BCD

20
Q 
Which one of the following does not fit with the other three?
A. Sodium phosphates
B. Citrates
C. Sulfonates
D. Sodium salt of EDTA
A

C

21
Q 
Methanal is also known as:
A. Formaldehyde
B. Methanol
C. HCHO
D. Methyl aldehyde
A

ACD

22
Q 
What is the chemical structure of Isopropyl Alcohol?
A. CH3CHOHCH3
B. CH2OHCHOHCH2OH
C. CH3OH
D. CH3CH2OH
A

A

23
Q 
Masking agents are also called:
A. Glycols
B. Air conditioners
C. Deodorants
D. Perfuming materials
A

CD

24
Q 
Which of the following sequester Ca++?
A. Borax
B. Anticoagulants
C. Water softeners
D. Sodium salt of EDTA
A

BCD

25
Q 
Surfactants can also be called:
A. Surface active agents
B. Water softeners
C. Wetting agents
D. Water conditioners
A

AC

26
Q 
What categories fall under the heading of modifying agents?
A. Anticoagulants
B. Humectants
C. Buffers
D. Surfactants
E. All of the above
A

E

27
Q 
Dyes used in embalming fluids:
A. Eosin
B. Ponceau Red
C. Erythrosin
D. Amaranth
A

ABCD

28
Q 
Surfactants can also be called:
A. Wetting agents
B. Surface tension reducers
C. Surface active agents
D. Penetrating agents
A

ABCD

29
Q 
Which of the following chemicals does not fit with the other 3?
A. Lanolin
B. Sorbitol
C. Glycerol
D. Glycerin
E. None of the above
A

E

30
Q 
Sodium lauryl sulfate has the same use in embalming fluids as:
A. Sodium phosphates
B. Citrates
C. Sulfonates
D. Sodium salt of EDTA
A

C

31
Q 
What is the chemical structure of Glycerin?
A. CHO(CH2)3CHO
B. CH2OHCHOHCH2OH
C. HCHO
D. C6H5OH
A

B

32
Q

Which of these can be used as masking agents?
A. Benzaldehyde
B. Oil of cloves (Eugenol)
C. Oil of sassafras
D. Oil of wintergreen (Methyl salicylate)

A

ABCD

33
Q 
Glycerin can be used in embalming fluids as:
A. Vehicle
B. Solvent
C. Preservative
D. Buffer
E. Humectant
A

ABE

34
Q 
Which of the following alcohols are used as preservatives in embalming fluids?
A. Isopropanol
B. Glycerol
C. Ethanol
D. Phenol
A

ACD

35
Q 
Which of the following chemicals are used as preservatives in embalming fluids?
A. CHO(CH2)3CHO
B. Carbolic Acid
C. Sodium salt of EDTA
D. CH3OH
A

ABD

36
Q 
Paradichlorobenzene could be used in a casket placed in an above-ground mausoleum crypt because it:
A. Kills mold
B. Kills moths
C. Kills moth larvae
D. Kills goths
A

ABC

37
Q 
Deodorants used in embalming fluids:
A. Sodium phosphate
B. Benzaldehyde
C. Oil of cloves
D. Methyl salicylate
A

BCD

38
Q

Which sequester Ca++ (and slow/prevent the thickening of the blood):
A. Oxalates (Oxalic Acid, but not commonly-used in modern fluids)
B. EDTA (aka sodium salt of EDTA)
C. Sodium Citrate
D. Sorbitol

A

ABC

39
Q 
Identify the vehicles:
A. Glycerol
B. Glycerin
C. CH2OHCHOHCH2OH
D. H2O
E. Methanol
A

ABCDE

40
Q 
Carbolic Acid is AKA:
A. Phenol
B. C6H5OH
C. Methanol
D. Methanoic Acid
A

AB

41
Q 
Sodium Salt of EDTA is used in what categories of embalming fluids?
A. Surfactants
B. Buffers
C. Anticoagulants
D. Wetting agents
A

BC

42
Q 
C6H5OH is also known as:
A. Phenol
B. Carbonic acid
C. Benzene
D. Carbolic acid
A

AD

43
Q 
Formalin is:
A. A solution of HCHO and H2O
B. A compound of HCHO and H2O
C. 37% by weight HCHO
D. 40% by volume HCHO
A

ABC

44
Q

In order to help embalming fluid solution penetrate cells, or to help surface preservative gels penetrate more deeply into, and spread out more evenly across tissue, what chemical(s) may be contained in the mixture?

  1. Sodium lauryl sulfate
  2. Sulfonates
  3. Wetting agents/surfactants
  4. Surface tension reducers/ penetrating agents

A. 1
B. 1 and 2
C. 1, 2, and 3
D. 1, 2, 3, and 4

A

D

45
Q

C2H5OH is better at preventing HCHO polymerization than is CH3OH
A. True
B. False

A

B

FSE 219 Chemistry (3 decks)

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