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Laboratory Apparatus > Lab Apparatus > Flashcards

Lab Apparatus Flashcards

1
Q

Glassware with rounded bottom designed to contain small number of samples for reactions

A

Test tube

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2
Q

Used to clean narrow mouth laboratory glassware

A

Test tube brush

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3
Q

Used to hold multiple test tubes in an upright position

A

Test tube rack

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4
Q

Primarily used to hold small quantities of substances which will undergo direct heating (same as test tube but thicker)

A

Hard glass tube or ignition tube

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5
Q

Used as small heating source

A

Alcohol lamp

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6
Q

Clamp with a spring handle used to hold test tube (hot)

A

Test tube holder

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7
Q

Used to guide the transfer of liquids into a container with narrow opening

A

Stirring or glass rod

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8
Q

Used to transfer solid materials/chemicals from its original container onto a weighing box and other containers

A

Porcelain and stainless spatula

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9
Q

Used to draw liquid that can then be squeezed out in small drops. Be careful when using it because it can introduce air bubbles and disturb your solution.

A

Dropper pipet

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10
Q

For adding chemical solution to a reaction vessel to minimize the risk of a reaction occurring too quickly and bubbling over

A

Thistle tube

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11
Q

Used to measure an exact volume of liquid and placing it into another container. The digits indicates the exact volume measured by the single graduated marks.

A

Volumetric pipet

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12
Q

Serves as a vacuum source to draw liquids

A

Aspirator

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13
Q

Used to transfer milliliter volumes of liquid, from less than 1 mL to up to 50 mL

A

Serological pipet

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14
Q

Used for titrating alkaline solutions only because acids can react with the rubber tubing

A

MOHR BURET OR BASE BURET

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15
Q

Used for titrating acids solutions only because alkalies/bases have the property to attack the glass stopcock

A

GEISSLER BURET OR ACID BURET

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16
Q

Squeezable plastic bottle with nozzle used to dispense distilled water for rinsing

A

WASH BOTTLE

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17
Q

Used to prepare solutions to an accurate volume

A

VOLUMETRIC FLASK

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18
Q

Primary measuring tool for liquids

A

Graduated cylinder

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19
Q

Used to hold liquids and for mixing, stirring, and heating chemicals

A

Beaker

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20
Q

For uniform heating, boiling, distillation and ease of swirling

A

Florence flask

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21
Q

“Conical Flask”
Used to contain and mix chemicals, the small neck is to facilitate mixing without spilling

A

Erlenmeyer flask

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22
Q

Used for the determination of iodine, has a ground socket and cup shaped top

A

Iodine flask

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23
Q

A small- handled, deep porcelain crucible used for heating and evaporating

A

Porcelain casserole

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24
Q

Used to hold hot objects

A

Crucible tong

25
Q

Flat surfaced device used for controlled and consistent heating

A

Hot plate

26
Q

a small bowl with a spout used to evaporate excess solvents in a small sample

A

Evaporating dish

27
Q

Device used to determine temperature

A

Thermometer

28
Q

Equipment used to condense

A

Condenser

29
Q

Guides the flow of the distillate to the receiving vessel

A

Glass adapter

30
Q

Used to separate mixtures of two liquids with different boiling points

A

Distilling flask

31
Q

Metal ring with screw clamp to support containers

A

Iron ring

32
Q

An upright metal rod attached to a heavy metal base used to provide stability and support

A

Iron stand

33
Q

Metal equipment used to hold and secure a buret on a stand

A

Buret clamp

34
Q

Metal equipment used to secure laboratory clamps

A

Clamp holder

35
Q

Used to hold and secure glassware

A

Other types of clamps

36
Q

Funnel with perforated plate and a vacuum in the flask underneath the filter

A

Büchner funnel

37
Q

“Büchner flask, vacuum flask, suction flask, side-arm flask or Kitasato flask”
Thick-walled Erlenmeyer flask with a short glass tube and hose barb protruding from its neck

A

Filtering flask

38
Q

Used to transfer liquids or fine-grained materials into containers with small openings

A

Glass funnel

39
Q

Triangular wire frame with clay covering used to support crucible when heated over an open flame

A

Clay triangle

40
Q

Used for holding chemicals during heating to very high temperatures

A

Porcelain crucible

41
Q

Three-legged metal frame used as a platform

A

Tripod

42
Q

Used to adjust the shape of the flame

A

Wing top

43
Q

Used as passage lines for fluids and gases

A

Rubber tubing

44
Q

Metal clamp used on a flexible tube to regulate the flow of a fluid through the tube

A

Pinchcock

45
Q

Metal heating device connected to a flammable gas source

A

Bunsen burner

46
Q

Wire screen with ceramic fibered center used to spread the heat of the flame

A

Wire gauze

47
Q

Shallow cylindrical glass or plastic flat bottomed dish with lid used primarily to culture microorganisms and cells

A

Petri dish

48
Q

Used to cover a beaker or to hold small amount of solid or liquid while they are being weighed

A

Watch glass

49
Q

Ceramic or plastic reaction surface containing small wells for spot tests

A

Spot plate

50
Q

Glass funnel with a tap at the bottom used for parting immiscible liquid components in a mixture

A

Separatory funnel

51
Q

Sealable glass enclosure used for storage or preservation of moisture-sensitive items

A

Desiccator

52
Q

a vessel in which substances are ground or crushed

A

Mortar

53
Q

a tool used to crush, mash or grind materials in

A

Pestle

54
Q

Metal tool for scoring and trimming glass rods

A

Triangular file

55
Q

Metal tool used for cutting a hole in a cork or rubber stopper

A

Cork borer

56
Q

Electric device used to measure hydrogen-ion activity of a solution

A

pH meter

57
Q

Accurate and precise instrument used to measure weight in quantitative chemical analysis

A

Analytical balance

58
Q

Cylindrical glass bottles used for precise weighing of solids

A

Weighing bottle

59
Q

Instrument used in weight determination that utilizes a stainless steel pan, beams and riders

A

Triple beam balance

Laboratory Apparatus (1 decks)

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