Lab Apparatus and Equipment Flashcards

1
Q

B_ a _ _ r holds solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated

A

Beaker

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2
Q

B _ a k _ _ t _ n _ s are used to move beakers containing hot liquids

A

Beaker tongs

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3
Q

E _ l _ n _ _ y _ _ _ _ a s _ holds solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated

A

Erlenmeyer flask

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4
Q

F l _ _ r _ _ c _ f _ a _ _

are rarely used in first year chemistry - used for the mixing chemicals. Narrow neck prevents splash exposure

A

Florence flask

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5
Q

V _ _ u _ e t _ _ c _ l a _ k is used to know both precisely and accurately the volume of the solution that is being prepared

A

Volumetric flasks

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6
Q

G r _ _ _ a _ _ d _ _ _ i _ d _ r is used to measure volumes of liquids

A

Graduated cylinder

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7
Q

S _ p a _ _ t _ _ y f _ n _ e _

is for liquid-liquid extractions, separating a mixture’s components into two solvent phases of different densities.

A

Separatory funnel

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8
Q

T _ _ t _ _ b _ s is used to hold, mix, or heat small quantities of solid or liquid chemicals

A

Test tubes

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9
Q

_ e s _ t _ _ e _ o l _ _ r is used for holding a test tube which is too hot to handle

A

Test tube holder

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10
Q

_e _ t _ u _ e r _ c _s for holding and organizing test tubes. After washing, flip test tube over on rack to dry

A

Test tube racks

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11
Q

R _ b _ e _ _ t o _ _ e _ s
are close containers to avoid spillage or contamination. Containers should never be heated when there is a stopper in place

A

Rubber stoppers

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12
Q

_ p o _ p _ _ t _ is used when conducting many scale reactions at one time

A

Spot plate

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13
Q

_ t i _ r _ n g _ _ d is used to manually stir solutions - it can also be used to transfer a single drop solution

A

Stirring rod

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14
Q

F _ _ _ e l is used to aid in the transfer of liquid from one vessel to another

A

Funnel

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15
Q

W _ _ c _ _ _ a _ s is used to hold a small amount of solid, such as the product of a reaction

A

Watch glass

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16
Q

_ a s _ b _ t _ l _ is used to deliver a washing solution to a specific area. Distilled water is the only liquid that must be used in it

A

Wash bottle

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17
Q

W _ i g _ _ n _ b _ _ _ s weigh solids that will be transferred to another vessel

A

Weighing boats

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18
Q

B _ _ s _ _ _ u r _ e _ is for the heating of nonvolatile liquids and solids

A

Bunsen burner

19
Q

_ t r _ _ e r _ is used to to light bunsen burners the flint on strikers are expensive

A

Strikers

20
Q

E _ _ p _ r _ _ i n _ _ _ s _ is for the heating of stable solid compounds and elements

A

Evaporating dish

21
Q

C _ _ c _ _ l _ _ _ d c _ _ e _ is for heating certain solids, particularly metals, to very high temperatures

A

Crucible and cover

22
Q

_ l a _ t _ _ a n _ _ e is used as a support for porcelain crucibles when being heated over a Bunsen burner

A

Clay triangle

23
Q

C _ u _ _ b _ e _ o n _ s is for handling hot crucibles and to pick up other hot objects NOT to be used for picking up beakers

A

Crucible tongs

24
Q

_ _ o _ _ _ a n _ supports the iron ring when heating substances or mixtures

A

Iron stand

25
Q

_ t i _ _ _ y c _ a m _ _ is used to secure test tubes, distillation columns, and burettes to the ring stand

A

Utility clamps

26
Q

I _ o _ _ i n _ _ is used to connect to a ring stand and provide a stable, elevated platform for the reaction

A

Iron rings

27
Q

W _ r _ _ a _ _ e sits on the iron ring to provide a place to stand a beaker

A

Wire gauze

28
Q

T _ i a _ _ u _ a _ f _ l _ is used to primarily cut glass rod

A

Triangular file

29
Q

M _ _ i c _ _ _ _ r _ p _ _ r

is used to transfer a small volume of liquid (less than one mL)

A

Medicine dropper

30
Q

M _ _ r _ i p _ _ is used to measure and deliver exact volumes of liquids

A

Mohr pipet

31
Q

B _ r e _ _ _ is used in quantitative chemical analysis to measure the volume of a liquid or a gas; used to dispense small volumes of liquid called aliquots, or something gas, with high accuracy

A

Burette

32
Q

T _ e _ _ o m _ _ e r measures temperature

A

Thermometer

33
Q

D _ s t _ _ l _ _ _ f _ _ s _ is used for the separation and/or purification of liquids or liquid mixtures where the components have different boiling points

A

Distilling flask

34
Q

C _ _ d _ _ _ _ r is used to condense vapors- that is, to turn them into liquids by cooling them down; distillation, reflux, and extraction

A

Condenser

35
Q

_ h i _ _ l _ t _ _ e is for adding chemical solutions to a reaction vessel

A

Thistle tube

36
Q

_ p a _ u _ _ is for scraping, transferring, or applying powders and paste-like chemicals or treatments

A

Spatula

37
Q

T _ _ p _ _ _ e _ m b _ l _ n _ e is used to measure mass very precisely

A

Triple beam balance

38
Q

D _ _ i _ _ l _ a l _ _ c _ is used for weighing substances to the milligram level

A

Digital balance

39
Q

_ a t _ _ b _ t _ is used to incubate samples at a constant temperature over a long period of time

A

Water bath

40
Q

M _ _ t _ _ a _ _ _ e s _ _ e is used to grind, mesh or crush various ingredients

A

Mortar and Pestle

41
Q

P _ _ r _ _ i _ h contains a thin layer of agar on which to grow bacteria and fungi

A

Petri dish

42
Q

S _ o _ p _ _ _ transfer solids

A

Scoopula

43
Q

C _ r _ securely seal vessels

A

Cork

44
Q

R _ a _ _ n _ b _ _ _ l _ is a special container for various liquids and solid reagents; used for normal temperature storage reagents

A

Reagent bottle