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PharCal > Basic Apparatus > Flashcards

Basic Apparatus Flashcards

1
Q

ADAPTER

A

A bent glass tube used to connect the end of a condenser with the receiving vessel.

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2
Q

BALANCE

A

(Platform type) is used for taking the weight of substances. Set of weights goes with it.

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3
Q

BALANCE

A

is used for taking the weight of substances. Set of weights goes with it.

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4
Q

BEAKER

A

A deep cylindrical glass vessel provided with a spout to facilitate pouring. It is used as a container for heating liquids and for preparing solid-liquid mixtures and solutions.

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5
Q

BUNSEN BURNER

A

A gas burner invented by Robert Bunsen, with an adjustable air supply. It is fed with a mixture of combustible gases through a rubber tubing which is connected to a gas source. It serves to heat substances in proper container.

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6
Q

BURETTE

A

A long slender, cylindrical graduate used for the precise and accurate measurement of liquids in quantities as small as 1/10 of a milliliter. There are 2 kinds of burettes: the plain and the glass stoppered. Both are used in volumetric analysis.

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7
Q

BURETTE HOLDER

A

A clamp attached to a burette stand to hold the burette

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8
Q

BURETTE STAND

A

A stand consisting of an iron rod vertically implanted on a base used to hold the burette in position.

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9
Q

CALCIUM CHLORIDE TUBE

A

a specially shaped tube which is filled with calcium chloride to absorb moisture from bottles or flask.

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10
Q

CASSEROLE

A

a shallow porcelain dish similar to the evaporating dish in shape but provided with a handle. Used for heating and evaporating.

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11
Q

CLAMP

A

A device made of iron which serves to hold firmly the various kinds of glass
apparatus attaching them to the iron stand by means of a clamp holder. Thus a table set-up is maintained.

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12
Q

Made of iron. It connects the clamp to the iron stand.

A

CLAMP HOLDER

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13
Q

A triangular apparatus used for supporting hot objects such as the porcelain crucible on the iron ring. It is made of special heat-resistant clay to withstand high temperatures during heating.

A

CLAY TRIANGLE

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14
Q

A device consisting of inner tube in an outer glass jacket used for condensing vapor and cooling it to form a liquid.

A

CONDENSER –

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15
Q

a thimble-shaped container made of porcelain or metal used to hold
substances subjected to high temperature.

A

CRUCIBLE

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16
Q

A glass vessel provided with a long neck and side tube outlet used to
hold the liquid mixture during distillation.

A

DISTILLING FLASK

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17
Q

Used to measure small quantities of liquids counted by drops.

A

DROPPER

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18
Q

a conical glass vessel with a narrow neck and a wide flat bottom
used as a container for heating liquids.

A

ERLENMEYER FLASK

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19
Q

a glass vessel with a long neck, a round body and a flat bottom. It has similar uses as the Erlenmeyer flask.

A

FLORENCE FLASK

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20
Q

A cone shaped device with a long stem. It is used for conveying liquids from one container to another and for filtration purposes.

A

FUNNEL, GLASS

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21
Q

a hollow glass rod used in experimental set-ups as a connection for the passage of liquids or gases from one apparatus to another.

A

GLASS TUBING

22
Q

A calibrated glass cylinder used for measuring liquids.

A

GRADUATED CYLINDER

23
Q

A hard, heat resistant tube bigger than the ordinary test tube used for heating substances which yield volatile products.

A

IGNITION TUBE

24
Q

A ring shaped piece of metal with an extension screw which can be attached to the iron stand as a steady support for flasks, beakers, etc. during heating processes.

A

IRON RING

25
Q

An iron rod perpendicularly implanted on an iron base used as a support for other apparatus in laboratory set-ups.

A

IRON STAND

26
Q

Made of porcelain or glass. Used for reducing substances to fine
particles and mixing them by triturating.

A

MORTAR AND PESTLE

27
Q

A special clamp attached to the rubber tubing of a burette to regulate the flow of liquids.

A

. PINCHCOCK

28
Q

A graduated open glass tube used for measuring or transferring definite
quantities of liquid.

A

PIPETTE

29
Q

A glass stoppered-bottle used for storing chemicals. Wide-mouth
type is for solids while the narrow-mouth is for liquids.

A

REAGENT BOTTLE

30
Q

A round bottom glass vessel with a short narrow neck used for
heating liquids and in generating gases.

A

ROUND BOTTOM FLASK

31
Q

A round flexible hollow rubber tube used to connect devices for the
passage of liquids or gases.

A

RUBBER TUBING

32
Q

A metal container shaped like a half ball, which when filled with sand
serves to maintain a high temperature above the boiling point of water needed for certain experimental procedures.

A

SAND BATH

33
Q

A glass funnel with a long stem and a glass stopper. The flow of
the liquid is controlled by a glass stopcock. It is used in separating immiscible liquids.

A

SEPARATORY FUNNEL

34
Q

a knife-like device used for sampling and transferring solids usually in powder
form, from one container to another.

A

SPATULA

35
Q

A glass rod used for stirring and mixing solids or liquids with liquids and
as a fluid guide in the transfer of liquids from wide mouth vessels to narrow-mouthed ones without the use of a funnel.

A

STIRRING ROD

36
Q

A small cylindrical glass tube used as a vessel where chemical reactions
maybe carried out in a small scale. They may or may not have rims. The rims prevent the test tube holder to slip off. They can be

A

TEST TUBE

37
Q

Used to clean test tubes and other glass apparatus. It should not come in contact with strong acids.

A

TEST TUBE BRUSH

38
Q

Used to hold test tubes while pouring chemicals n and out of it and during heating procedures to protect the fingers.

A

TEST TUBE HOLDER

39
Q

Made of wood or metal which serves as a stand for holding test tubes to dry and also as support for test tubes containing chemical substances.

A

TEST TUBE RACK

40
Q

Used to take temperature of liquids and solutions.

A

THERMOMETER

41
Q

A safety tube used in laboratory set-ups to provide a continuous and gradual flow of liquids through its long narrow stem into the reaction vessel.

A

THISTLE TUBE –

42
Q

Used for cutting and filing glass tubing.

A

TRIANGULAR FILE

43
Q

– Used to support stable vessels in heating operations and takes the place of an iron stand.v

A

TRIPOD WITH REAMS

44
Q

A calibrated flask used for accurate measurement of volumes of liquids.

A

VOLUMETRIC FLASK

45
Q

Serves to evaporate to dryness small quantities of chemicals and to cover the mouth of beakers. This is also used to hold corrosive chemicals during weighing.

A

WATCH GLASS

46
Q

A vessel which holds boiling water as a medium to control heating.

A

WATER BATH

47
Q

Serves as a water container to hold sufficient amount of water necessary for preparation of gaseous elements by water displacement. It can also be utilized for cooling purposes.

A

WATER TROUGH

48
Q

Attached to the tip of the chimney of the Bunsen burner to spread the flame thin and fan-like, useful during the bending of glass tubing.

A

WING TOP OR VISH TAIL

49
Q

A wire mesh with asbestos at the center placed over the iron ring during
heating operations to protect apparatus from breaking due to sudden contact with heat.

A

WIRE GAUZE

50
Q

A multiple funnel holder made of wood, provided with a holder for attachment to the iron stand. It facilitates filtrations which are conducted at the same time.

A

FUNNEL SUPPORT

PharCal (1 decks)

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