lab apparatus and set up Flashcards

1
Q

used to heat or boil substances over a Bunsen burner flame or hot plate.

A

Erlenmeyer flask

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2
Q

Used for moving small amounts of liquid from place to place

A

Dropper

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3
Q

Used as a container for dry chemicals prior to weighing

A

weighing boat

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4
Q

Used for moving small amounts of solid from place to place.

A

spatula

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5
Q

Used to draw dry chemicals from the reagent bottles.

A

spatula

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6
Q

3 types of spatula

A

elongated
stainless
porcelain

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7
Q

simple container for liquids, very commonly used in laboratories

A

beaker

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8
Q

used to accurately measure volumes of chemicals for use in reactions

A

graduated cylinder

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9
Q

used to target liquids into any container so they will not be lost or spilled.

A

glass funnel

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10
Q

used in suction filtration.

A

Buchner funnel

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11
Q

used mainly for cleaning test tubes

A

test tube brush

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12
Q

A clear, cylindrical glass tube usually open at one end and rounded at the other, used in laboratory experimentation

A

test tube

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13
Q

Used to hold test tubes while reactions happen in them or while they are not needed.

A

test tube holder

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14
Q

Used to hold items being heated.

A

iron ring

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15
Q

can be used so that items may be placed above the lab table for heating by bunsen burners or other items.

A

clamps or ring

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16
Q

used in chemistry as a surface to evaporate a liquid, or as a cover for a beaker.

A

watch glass

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17
Q

used to hold solids when being weighed or transported.

A

watch glass

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18
Q

used to heat and evaporate liquids.

A

evaporating dish

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19
Q

Used to hold glasswares when they are hot and untouchable

A

tongs or holder

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20
Q

three- legged platform used to support flasks and beakers.

A

tripod

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21
Q

used to hold crucibles when they are being heated.

A

clay triangle

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22
Q

placed on top of the tripod to provide a flat base for glassware.

A

wire gauge

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23
Q

piece of laboratory equipment used to hold things and is placed in an iron stand to elevate other equipment

A

iron clamp

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24
Q

used by chemists to add liquid to an existing system of apparatus.

A

thistle tube

25
used to incubate samples in water at a constant temperature over a long period of time
water bath
26
laboratory equipment made from a container filled with heated water
water bath
27
generally used to heat glassware or its contents.
hot plates
28
Some hot plates also contain a__, allowing the heated liquid to be stirred automatically.
magnetic stirrer
29
Used to produce an open flame
alcohol lamp
30
are preferred for some uses over Bunsen burners for safety purposes, and in laboratories where natural gas is not available.
alcohol lamp
31
a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion.
bunsen burner
32
spreads out the heat in the Bunsen burner over a large area
wingtop or fishtail
33
Used to bend glass in glass manipulation process.
fishtail
34
is an air and gas device much like the Bunsen, but with extra adjustments that provide for better temperature control and flame size
tirril burner
35
Has a gas regulator
tirril burner
36
A laboratory burner that produces multiple open gas flames, used for heating, sterilization, and combustion.
meker-fisher burner
37
It is used when laboratory work requires a hotter flame than produced by a Bunsen burner.
meker fisher burner
38
Used for mixing liquids or solids and liquids
stirring rod
39
is used to connect other pieces of lab equipment.
glass tubing
40
It can be cut, bent and stretched for a variety of uses.
glass tubing
41
often connected to a condenser, which is a laboratory tool used in the process of distillation.
rubber tubing
42
helps cool water to flow in and out of the condenser and helps the heated water vapor in the condenser return to its liquid state.
rubber tubing
43
Used in a distillation set-up
adapter
44
It connects to the lower end of the condenser and serves to direct the distilled liquid into the receiving flask.
adapter
45
Used to take temperature of solids, liquids, and gases.
thermometer
46
also known as droppers or eye droppers, are used to transfer small quantities of liquids.
pasteur pipettes
47
They are usually glass tubes tapered to a narrow point, and fitted with a rubber bulb at the top.
pasteur pipette
48
instrument used to measure mass very precisely
triple beam balance
49
container that can withstand very high temperatures and is used for metal
crucible
50
The process of separating components of a mixture based on different boiling points.
distillation set up
51
process whereby atoms or molecules in a liquid state (or solid-state if the substance sublimes) gain sufficient energy to enter the gaseous state.
evaporation set up
52
process of separating suspended solid matter from a liquid, by causing the latter to pass through the pores of some substance, called a filter.
filtratio set up
53
gas produced in a chemical reaction can be collected by __
water displacement
54
is a separation process consisting of the separation of a substance from a matrix.
extraction set up
55
a substance changes from a solid to a gas without ever passing through a liquid phase.
sublimation set up
56
Dry ice, solid CO2 is an example of
sublimation
57
The process of collecting a gas produced by a chemical reaction
gas set up collection
58
Gas may be liquefied and separate.
distillation