quiz 4 Flashcards

1
Q

acetones

A
  • cleaning solvent
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2
Q

acid

A
  • capable of liberating a hydrogen ion in aqueous solution
  • can exist in all 3 states of matter
  • pH less than 7
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3
Q

alkenes

A
  • at least one double bond between carbons
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4
Q

aromatics

A
  • benzene ring structure
  • deodorizes and perfumes
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5
Q

base

A
  • can liberate a hydroxide ion in aqueous solution
  • neutralize acids
  • tastes bitter
  • pH more than 7
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6
Q

buffer

A
  • used to keep pH at a nearly constant value
  • resist changes to pH
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7
Q

carbonyl-CHO

A
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8
Q

coagulating

A
  • embalming denatures protein cells by coagulating so that they can not be nutrient source for bacteria
  • process of converting soluble proteins to insoluble protein by physical or chemical means
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9
Q

denaturation

A
  • when proteins or nucleic acids lose structure in their native state by applying some eternal stress or compounds such as a strong acid or base
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10
Q

disinfectants

A
  • in the group of aldehydes
  • an agent, usually chemical, applied to inanimate/surfaces objects to kill most disease causing microbial agents, excluding bacterial spores
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11
Q

embalming fluid functions

A
  • Fixation of tissue and cells by cross linking nitrogen in proteins
  • Act to denature cellular proteins of proteins so that they cannot be a nutrient source for bacteria
  • Bacterial proteins are also denaturation in the process, thereby destroying the bacteria
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12
Q

embalming fluid ingredients

A
  • organic compounds
  • dyes
  • sanitizers
  • solvents
  • preservatives
  • anti coagulatns
  • surfactants
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13
Q

glutaraldehyde

A
  • a transparent oily, liquid with a pungent odor
  • sterilization of medical equipment and as a preservative
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14
Q

Organic chemistry is a branch of chemistry that deals, primarily with ___

A

hydrocarbons

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15
Q

ionic bonds

A

Transfer of an electron from one group to another

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16
Q

isomers

A
  • Same number of carbons different orientation
  • Begin at butane
17
Q

methanol

A
  • in the group of alcohol
  • used as a solvent and preservative
18
Q

pH of normal human blood

A

Blood has pH range of 7.35 to 7.45

19
Q

pH of the body shifts

A

After a person dies, the pH of the body shifts from basic to acidic and then to basic

20
Q

reactivity

A
  • organic compounds are classified by this or how they function
21
Q

vehicle

A
  • something that carries
  • acids, bases, and salts use water as a vehicle
22
Q

covalent bonds

A

sharing of electrons