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ORG CHEM > LABORATORY EQUIPMENT AND APPARATUS > Flashcards

LABORATORY EQUIPMENT AND APPARATUS Flashcards

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1
Q

used to hold small ampunts of material for laboratory testing and experiments

A

test tube

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2
Q

used to measure the volume of a liquid

A

graduated cylinder

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3
Q

used for meausring temperatures other than human body temp. vhecking boiling, freezing point, etc.

A

laboratory thermometer

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4
Q

accurately measure and transfer a volume of liquid from one container

A

graduated pipette

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5
Q

used to measure and deliver known volumes of a liquid expecially for titrations

A

burette

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6
Q

designed to measure small mass in the sub-milligram range

A

analytical balance

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7
Q

used for precise dilutions and preparation of standard solutions

A

volumetric flask

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8
Q

used to hold and measure chemical liquid samples, it can also be used to mix, heat, and boil chemicals.

A

erlenmeyer flask

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9
Q

it is designed for uniform heating, boiling, distillation, and ease swirling.

A

florence flask

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10
Q

used to preserve moisture-sensitive items.

A

desiccator

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11
Q

used to protect chemicals which react with water from humidity

A

desiccator

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12
Q

used to channel the flow of a substance and filtration

A

laboratory funnel

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13
Q

a connical material having a small hole or narrow tube at the apex

A

laboratory funnel

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14
Q

used in liquid-liquid extractions to separate the components of a mixture into two immiscible solvent phases of different densities

A

separatory funnel

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15
Q

used to filter or separate a liquid from a solid

A

buchner funnel

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16
Q

used to cool hot gases into liquids

A

condenser

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17
Q

it is used in distillation and reflux processes

A

condenser

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18
Q

contain chemicals in liquid or powder form for laboratories and stored in cabinet or shelves

A

reagent bottles

19
Q

used to contain or store small amounts of chemical substances

A

vials

20
Q

used to rinse various pieces of laboratory glassware and other apparatus

A

wash bottle

21
Q

used to hold growth medium in which cells can be cultured

A

petri dish

22
Q

it is used to culture bacteria and other microorganisms

A

petri dish

23
Q

used to separate fine solid particles from liquids or gases

A

filter paper

24
Q

hold funnels especially in simultaneous filtration processes

A

funnel support

25
Q

supports the iron ring when heating substances or mixtures in a flask or beaker or holding glassware

A

iron stand

26
Q

used to securely hold and heat flask or beakers containing volatile or flammable substances

A

steam bath

27
Q

used to support apparatus such as flasks, beakers, etc.

A

iron ring

28
Q

allow placement of apparatus at various distances from the frame or rod.

A

extension clamp

29
Q

used to secure laboratory clamps or other attachments to a ring stand or lab frame

A

clamp holder

30
Q

used to evaporate solutions and supernatant liquids to produce a concentrated solution or a solid precipitate of the dissolved substance

A

evaporating dish

31
Q

contain chemical compounds when heated to extremely high temperatures.

A

crucible with cover

32
Q

used to separate mixtures of two liquids with different boiling points

A

distilling flask

33
Q

it can be cut, bent, and stretched to connect other pieces of lab apparatus or equipment

A

glass tubing

34
Q

used to transfer or dispense liquids and gases

A

rubber tubing

35
Q

used to seal openings of flasks or test tubes

A

rubber plugs

36
Q

serves as a vacuum source for filling reagents through a pipette and help to control the flow of liquid from the dropping bottle

A

bulb aspirator

37
Q

used to control the flow of liquid or gas

A

stopcock

38
Q

used for transferring smal amounts of sloid chemicals

A

spatula

39
Q

used to support beakers or other flasks when heated with an open flame

A

wire gauze

40
Q

it allows users to grasp a hot crucible, flasks, evaporating dishes, or even small beakers

A

crucible tongs

41
Q

also called as a reaction plate

A

spot plate

42
Q

designed to facilitate the testing of multiple samples

A

spot plate

43
Q

it is a shallow glass dish used for beakers and in evaporating solutions

A

watch glass

44
Q

used for holding test tubes upright

A

test tube rack

ORG CHEM (1 decks)

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