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BIOCHEMISTRY LAB > SAFETY IN THE LABORATORY > Flashcards

SAFETY IN THE LABORATORY Flashcards

1
Q

study of chemical reactions occurring in living cells and organisms.

A

BIOCHEMISTRY

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2
Q

he introduced biochemistry

A

CARL ALEXANDER NEUBERG (1903)

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3
Q

Quantitative and Qualitative Characterization

A

Descriptive Biochemistry

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4
Q

Mechanism
Function
Reaction

A

Dynamic Biochemistry

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5
Q

study and application of substances, reactions and processes in animals, plants, bacteria and viruses

A

BIOCHEMISTRY

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6
Q

Work in the biochemistry laboratory involves the use of

A

inflammable solvents, some corrosive and toxic chemical, and apparatus

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7
Q

boiling point of ethyl ether and petroleum ether

A

30-60C

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8
Q

how do we collect the distillate?

A

in an ice-cooled flask

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9
Q

best remedy when corrosive chemicals are spilled on the clothing

A

Immediate showering (with clothing on)

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10
Q

should be washed with water on the skin then massaged with ethanol or glycerine

A

BROMINE

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11
Q

what solution will be used if there is an acid spillage?

A

weak solution of sodium bicarbonate

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12
Q

base spillage

A

use boric acid

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13
Q

corrosive chemical spillage on the desk: acid solution

A

sodium bicarbonate

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14
Q

corrosive chemical spillage on the desk: base solution

A

diluted acetic acid

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15
Q

Accidental swallowing of acids

A

dilute sodium carbonate
drink water followed by milk

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16
Q

Accidental swallowing of alkali

A

dilute citric acid
drink water followed by lemon juice

17
Q

apply when skin burns occur

A

petroleum jelly or burn ointment and cover with sterile gauze

18
Q

Inhalation injury by toxic fumes

A

shifting the person to an open fresh air atmosphere.

19
Q

Throat Irritation

A

smoothened with hot water vapor inhalation or a warm drink

20
Q

apply when chemical injury to eyes occur

A

2% sodium carbonate drops

21
Q

adverse effects of a substance that result either from a single exposure or multiple exposures in a short space of time

A

Severe Toxicity

22
Q

causes redness, inflammation

A

Irritant

23
Q

“eat away” tissue gradually

A

Corrosive

24
Q

Irritant ____ ; Corrosive ____

A

Reversible ; Irreversible

25
Q

causes cancer

A

Carcinogenic

26
Q

easily set on fire

A

Flammable

27
Q

substances that pose a threat to the health of living organisms, primarily that of humans.

A

Biohazard

28
Q

can ignite by itself

A

Inflammable

BIOCHEMISTRY LAB (1 decks)

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